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50726912 = 211173147
BaseRepresentation
bin1100000110000…
…0100000000000
310112110012020112
43001200200000
5100441230122
65011130452
71154112605
oct301404000
9115405215
1050726912
11266a7975
1214ba3a28
13a681232
146a466ac
1546c02e2
hex3060800

50726912 has 96 divisors (see below), whose sum is σ = 113218560. Its totient is φ = 22609920.

The previous prime is 50726911. The next prime is 50726939. The reversal of 50726912 is 21962705.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50726911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079273 + ... + 1079319.

It is an arithmetic number, because the mean of its divisors is an integer number (1179360).

Almost surely, 250726912 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 50726912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56609280).

50726912 is an abundant number, since it is smaller than the sum of its proper divisors (62491648).

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

50726912 is a wasteful number, since it uses less digits than its factorization.

50726912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 50726912 is about 7122.2827801204. The cubic root of 50726912 is about 370.1798784483.

The spelling of 50726912 in words is "fifty million, seven hundred twenty-six thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 17 31 32 34 47 62 64 68 94 124 128 136 188 248 256 272 376 496 512 527 544 752 799 992 1024 1054 1088 1457 1504 1598 1984 2048 2108 2176 2914 3008 3196 3968 4216 4352 5828 6016 6392 7936 8432 8704 11656 12032 12784 15872 16864 17408 23312 24064 24769 25568 31744 33728 34816 46624 48128 49538 51136 63488 67456 93248 96256 99076 102272 134912 186496 198152 204544 269824 372992 396304 409088 539648 745984 792608 818176 1079296 1491968 1585216 1636352 2983936 3170432 6340864 12681728 25363456 50726912