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50623992 = 23323137613
BaseRepresentation
bin1100000100011…
…1010111111000
310112020222001200
43001013113320
5100424431432
65005014200
71153203546
oct301072770
9115228050
1050623992
1126637611
1214b54360
13a646433
146a1ad96
15469ea7c
hex30475f8

50623992 has 96 divisors (see below), whose sum is σ = 145591680. Its totient is φ = 15863040.

The previous prime is 50623981. The next prime is 50624087. The reversal of 50623992 is 29932605.

50623992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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 23 ways as a sum of consecutive naturals, for example, 82278 + ... + 82890.

It is an arithmetic number, because the mean of its divisors is an integer number (1516580).

Almost surely, 250623992 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 50623992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72795840).

50623992 is an abundant number, since it is smaller than the sum of its proper divisors (94967688).

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

50623992 is a wasteful number, since it uses less digits than its factorization.

50623992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 50623992 is about 7115.0539000067. The cubic root of 50623992 is about 369.9293558821.

It can be divided in two parts, 50623 and 992, that added together give a palindrome (51615).

The spelling of 50623992 in words is "fifty million, six hundred twenty-three thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 31 36 37 62 72 74 93 111 124 148 186 222 248 279 296 333 372 444 558 613 666 744 888 1116 1147 1226 1332 1839 2232 2294 2452 2664 3441 3678 4588 4904 5517 6882 7356 9176 10323 11034 13764 14712 19003 20646 22068 22681 27528 38006 41292 44136 45362 57009 68043 76012 82584 90724 114018 136086 152024 171027 181448 204129 228036 272172 342054 408258 456072 544344 684108 703111 816516 1368216 1406222 1633032 2109333 2812444 4218666 5624888 6327999 8437332 12655998 16874664 25311996 50623992