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50903292 = 22311385631
BaseRepresentation
bin1100001000101…
…1100011111100
310112210011012010
43002023203330
5101012401132
65015011220
71155446046
oct302134374
9115704163
1050903292
1126808440
1215069b10
13a7135bb
146a90a96
1547076cc
hex308b8fc

50903292 has 24 divisors (see below), whose sum is σ = 129572352. Its totient is φ = 15425200.

The previous prime is 50903291. The next prime is 50903311. The reversal of 50903292 is 29230905.

50903292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×509032923 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50903291) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 192684 + ... + 192947.

It is an arithmetic number, because the mean of its divisors is an integer number (5398848).

Almost surely, 250903292 is an apocalyptic number.

It is an amenable number.

50903292 is an abundant number, since it is smaller than the sum of its proper divisors (78669060).

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

50903292 is a wasteful number, since it uses less digits than its factorization.

50903292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385649 (or 385647 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 50903292 is about 7134.6543013660. The cubic root of 50903292 is about 370.6084267628.

The spelling of 50903292 in words is "fifty million, nine hundred three thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 385631 771262 1156893 1542524 2313786 4241941 4627572 8483882 12725823 16967764 25451646 50903292