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51002934 = 2341207329
BaseRepresentation
bin1100001010001…
…1111000110110
310112222012212120
43002203320312
5101024043214
65021100410
71156342413
oct302437066
9115865776
1051002934
1126876294
12150b7706
13a749a68
146ab910a
154726ea9
hex30a3e36

51002934 has 16 divisors (see below), whose sum is σ = 104494320. Its totient is φ = 16586240.

The previous prime is 51002933. The next prime is 51002947. The reversal of 51002934 is 43920015.

51002934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51002933) 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, 103419 + ... + 103910.

It is an arithmetic number, because the mean of its divisors is an integer number (6530895).

Almost surely, 251002934 is an apocalyptic number.

51002934 is an abundant number, since it is smaller than the sum of its proper divisors (53491386).

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

51002934 is a wasteful number, since it uses less digits than its factorization.

51002934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207375.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 51002934 is about 7141.6338466768. The cubic root of 51002934 is about 370.8500882497.

Adding to 51002934 its reverse (43920015), we get a palindrome (94922949).

The spelling of 51002934 in words is "fifty-one million, two thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 41 82 123 246 207329 414658 621987 1243974 8500489 17000978 25501467 51002934