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48577152 = 2731337263
BaseRepresentation
bin1011100101001…
…1101010000000
310101101222022210
42321103222000
544413432102
64453102120
71126620231
oct271235200
9111358283
1048577152
1125469808
1214327940
13a0aa8a0
146647088
1543e836c
hex2e53a80

48577152 has 128 divisors (see below), whose sum is σ = 143256960. Its totient is φ = 14487552.

The previous prime is 48577147. The next prime is 48577159. The reversal of 48577152 is 25177584.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×485771522 = 4719479392862208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 48577152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48577159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184573 + ... + 184835.

It is an arithmetic number, because the mean of its divisors is an integer number (1119195).

Almost surely, 248577152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48577152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71628480).

48577152 is an abundant number, since it is smaller than the sum of its proper divisors (94679808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48577152 is a wasteful number, since it uses less digits than its factorization.

48577152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 318 counting only the distinct ones).

The product of its digits is 78400, while the sum is 39.

The square root of 48577152 is about 6969.7311282430. The cubic root of 48577152 is about 364.8749230538.

The spelling of 48577152 in words is "forty-eight million, five hundred seventy-seven thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 37 39 48 52 64 74 78 96 104 111 128 148 156 192 208 222 263 296 312 384 416 444 481 526 592 624 789 832 888 962 1052 1184 1248 1443 1578 1664 1776 1924 2104 2368 2496 2886 3156 3419 3552 3848 4208 4736 4992 5772 6312 6838 7104 7696 8416 9731 10257 11544 12624 13676 14208 15392 16832 19462 20514 23088 25248 27352 29193 30784 33664 38924 41028 46176 50496 54704 58386 61568 77848 82056 92352 100992 109408 116772 126503 155696 164112 184704 218816 233544 253006 311392 328224 379509 437632 467088 506012 622784 656448 759018 934176 1012024 1245568 1312896 1518036 1868352 2024048 3036072 3736704 4048096 6072144 8096192 12144288 16192384 24288576 48577152