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49054768 = 24723137139
BaseRepresentation
bin1011101100100…
…0010000110000
310102022020111021
42323020100300
5100024223033
64511225224
71133646550
oct273102060
9112266437
1049054768
1125765634
1214518214
13a2170b9
14672d160
15448eb2d
hex2ec8430

49054768 has 80 divisors (see below), whose sum is σ = 114992640. Its totient is φ = 19819008.

The previous prime is 49054763. The next prime is 49054829. The reversal of 49054768 is 86745094.

It is not an unprimeable number, because it can be changed into a prime (49054763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352843 + ... + 352981.

It is an arithmetic number, because the mean of its divisors is an integer number (1437408).

Almost surely, 249054768 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 49054768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57496320).

49054768 is an abundant number, since it is smaller than the sum of its proper divisors (65937872).

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

49054768 is a wasteful number, since it uses less digits than its factorization.

49054768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 49054768 is about 7003.9109074859. The cubic root of 49054768 is about 366.0668555148.

The spelling of 49054768 in words is "forty-nine million, fifty-four thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 23 28 46 56 92 112 137 139 161 184 274 278 322 368 548 556 644 959 973 1096 1112 1288 1918 1946 2192 2224 2576 3151 3197 3836 3892 6302 6394 7672 7784 12604 12788 15344 15568 19043 22057 22379 25208 25576 38086 44114 44758 50416 51152 76172 88228 89516 133301 152344 176456 179032 266602 304688 352912 358064 437989 533204 875978 1066408 1751956 2132816 3065923 3503912 6131846 7007824 12263692 24527384 49054768