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51022076 = 2271822217
BaseRepresentation
bin1100001010100…
…0100011111100
310120000012010112
43002220203330
5101030201301
65021325152
71156452260
oct302504374
9116005115
1051022076
1126889706
12151067b8
13a7556a1
146ac20a0
15472c9bb
hex30a88fc

51022076 has 12 divisors (see below), whose sum is σ = 102044208. Its totient is φ = 21866592.

The previous prime is 51022067. The next prime is 51022129. The reversal of 51022076 is 67022015.

51022076 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 911081 + ... + 911136.

It is an arithmetic number, because the mean of its divisors is an integer number (8503684).

Almost surely, 251022076 is an apocalyptic number.

It is an amenable number.

51022076 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51022076 is a wasteful number, since it uses less digits than its factorization.

51022076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822228 (or 1822226 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 51022076 is about 7142.9738904745. The cubic root of 51022076 is about 370.8964772443.

The spelling of 51022076 in words is "fifty-one million, twenty-two thousand, seventy-six".

Divisors: 1 2 4 7 14 28 1822217 3644434 7288868 12755519 25511038 51022076