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52714278 = 2322928571
BaseRepresentation
bin1100100100010…
…1101100100110
310200012011101200
43021011230212
5101443324103
65121503330
71210030641
oct311055446
9120164350
1052714278
1127835021
12157a1b46
13abc89a6
147002a58
1549640a3
hex3245b26

52714278 has 12 divisors (see below), whose sum is σ = 114214308. Its totient is φ = 17571420.

The previous prime is 52714273. The next prime is 52714279. The reversal of 52714278 is 87241725.

It is a super-2 number, since 2×527142782 = 5557590210122568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52714273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1464268 + ... + 1464303.

It is an arithmetic number, because the mean of its divisors is an integer number (9517859).

Almost surely, 252714278 is an apocalyptic number.

52714278 is an abundant number, since it is smaller than the sum of its proper divisors (61500030).

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

52714278 is a wasteful number, since it uses less digits than its factorization.

52714278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928579 (or 2928576 counting only the distinct ones).

The product of its digits is 31360, while the sum is 36.

The square root of 52714278 is about 7260.4599027885. The cubic root of 52714278 is about 374.9523566139.

The spelling of 52714278 in words is "fifty-two million, seven hundred fourteen thousand, two hundred seventy-eight".

Divisors: 1 2 3 6 9 18 2928571 5857142 8785713 17571426 26357139 52714278