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50920452 = 223211149863
BaseRepresentation
bin1100001000111…
…1110000000100
310112211000201200
43002033300010
5101013423302
65015222500
71155550062
oct302176004
9115730650
1050920452
112681a320
1215077a30
13a71b35b
146a97032
15470c81c
hex308fc04

50920452 has 72 divisors (see below), whose sum is σ = 141523200. Its totient is φ = 15309120.

The previous prime is 50920447. The next prime is 50920453. The reversal of 50920452 is 25402905.

It is not an unprimeable number, because it can be changed into a prime (50920453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58573 + ... + 59435.

It is an arithmetic number, because the mean of its divisors is an integer number (1965600).

Almost surely, 250920452 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 50920452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70761600).

50920452 is an abundant number, since it is smaller than the sum of its proper divisors (90602748).

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

50920452 is a wasteful number, since it uses less digits than its factorization.

50920452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033 (or 1028 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 50920452 is about 7135.8567810740. The cubic root of 50920452 is about 370.6500673317.

The spelling of 50920452 in words is "fifty million, nine hundred twenty thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 149 198 298 396 447 596 863 894 1341 1639 1726 1788 2589 2682 3278 3452 4917 5178 5364 6556 7767 9493 9834 10356 14751 15534 18986 19668 28479 29502 31068 37972 56958 59004 85437 113916 128587 170874 257174 341748 385761 514348 771522 1157283 1414457 1543044 2314566 2828914 4243371 4629132 5657828 8486742 12730113 16973484 25460226 50920452