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48144564 = 22331353647
BaseRepresentation
bin1011011110101…
…0000010110100
310100120222221000
42313222002310
544311111224
64435523300
71123136106
oct267520264
9110528830
1048144564
11251a37a6
1214159530
139c88a10
146573576
1543600c9
hex2dea0b4

48144564 has 96 divisors (see below), whose sum is σ = 137168640. Its totient is φ = 14511744.

The previous prime is 48144559. The next prime is 48144571. The reversal of 48144564 is 46544184.

It is a happy number.

48144564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74089 + ... + 74735.

It is an arithmetic number, because the mean of its divisors is an integer number (1428840).

Almost surely, 248144564 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 48144564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68584320).

48144564 is an abundant number, since it is smaller than the sum of its proper divisors (89024076).

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

48144564 is a wasteful number, since it uses less digits than its factorization.

48144564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726 (or 718 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 48144564 is about 6938.6283947189. The cubic root of 48144564 is about 363.7886004312.

The spelling of 48144564 in words is "forty-eight million, one hundred forty-four thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 53 54 78 106 108 117 156 159 212 234 318 351 468 477 636 647 689 702 954 1294 1378 1404 1431 1908 1941 2067 2588 2756 2862 3882 4134 5724 5823 6201 7764 8268 8411 11646 12402 16822 17469 18603 23292 24804 25233 33644 34291 34938 37206 50466 68582 69876 74412 75699 100932 102873 137164 151398 205746 227097 302796 308619 411492 445783 454194 617238 891566 908388 925857 1234476 1337349 1783132 1851714 2674698 3703428 4012047 5349396 8024094 12036141 16048188 24072282 48144564