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52714540 = 2252635727
BaseRepresentation
bin1100100100010…
…1110000101100
310200012011202101
43021011300230
5101443331130
65121504444
71210031464
oct311056054
9120164671
1052714540
112783523a
12157a2124
13abc8b48
147002ba4
1549641ca
hex3245c2c

52714540 has 12 divisors (see below), whose sum is σ = 110700576. Its totient is φ = 21085808.

The previous prime is 52714537. The next prime is 52714559. The reversal of 52714540 is 4541725.

It is a junction number, because it is equal to n+sod(n) for n = 52714499 and 52714508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1317844 + ... + 1317883.

It is an arithmetic number, because the mean of its divisors is an integer number (9225048).

Almost surely, 252714540 is an apocalyptic number.

It is an amenable number.

52714540 is an abundant number, since it is smaller than the sum of its proper divisors (57986036).

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

52714540 is a wasteful number, since it uses less digits than its factorization.

52714540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635736 (or 2635734 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 52714540 is about 7260.4779457003. The cubic root of 52714540 is about 374.9529778077.

The spelling of 52714540 in words is "fifty-two million, seven hundred fourteen thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 2635727 5271454 10542908 13178635 26357270 52714540