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50772036 = 22372791093
BaseRepresentation
bin1100000110101…
…1100001000100
310112112111010210
43001223201010
5100444201121
65012115420
71154361300
oct301534104
9115474123
1050772036
1126728867
1215005b70
13a698933
146a58d00
1546cd876
hex306b844

50772036 has 72 divisors (see below), whose sum is σ = 139681920. Its totient is φ = 14309568.

The previous prime is 50772019. The next prime is 50772041. The reversal of 50772036 is 63027705.

It is a junction number, because it is equal to n+sod(n) for n = 50771994 and 50772012.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45906 + ... + 46998.

Almost surely, 250772036 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 50772036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69840960).

50772036 is an abundant number, since it is smaller than the sum of its proper divisors (88909884).

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

50772036 is a wasteful number, since it uses less digits than its factorization.

50772036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193 (or 1184 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 50772036 is about 7125.4498805339. The cubic root of 50772036 is about 370.2896101182.

The spelling of 50772036 in words is "fifty million, seven hundred seventy-two thousand, thirty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 79 84 98 147 158 196 237 294 316 474 553 588 948 1093 1106 1659 2186 2212 3279 3318 3871 4372 6558 6636 7651 7742 11613 13116 15302 15484 22953 23226 30604 45906 46452 53557 86347 91812 107114 160671 172694 214228 259041 321342 345388 518082 604429 642684 1036164 1208858 1813287 2417716 3626574 4231003 7253148 8462006 12693009 16924012 25386018 50772036