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52014972 = 2234334581
BaseRepresentation
bin1100011001101…
…0111101111100
310121212122010110
43012122331330
5101303434342
65054510020
71201056102
oct306327574
9117778113
1052014972
11273a7689
1215505310
13aa125b9
146c9dc72
154876c9c
hex319af7c

52014972 has 12 divisors (see below), whose sum is σ = 121368296. Its totient is φ = 17338320.

The previous prime is 52014961. The next prime is 52014979. The reversal of 52014972 is 27941025.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52014979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2167279 + ... + 2167302.

Almost surely, 252014972 is an apocalyptic number.

It is an amenable number.

52014972 is an abundant number, since it is smaller than the sum of its proper divisors (69353324).

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

52014972 is a wasteful number, since it uses less digits than its factorization.

52014972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334588 (or 4334586 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 52014972 is about 7212.1405976312. The cubic root of 52014972 is about 373.2869347808.

Adding to 52014972 its reverse (27941025), we get a palindrome (79955997).

The spelling of 52014972 in words is "fifty-two million, fourteen thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 4334581 8669162 13003743 17338324 26007486 52014972