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52574214 = 23711113797
BaseRepresentation
bin1100100010001…
…1100000000110
310122221001021010
43020203200012
5101424333324
65114503050
71205605410
oct310434006
9118831233
1052574214
1127749870
1215734a86
13ab7a004
146da79b0
154937829
hex3223806

52574214 has 32 divisors (see below), whose sum is σ = 131095296. Its totient is φ = 13655520.

The previous prime is 52574213. The next prime is 52574261. The reversal of 52574214 is 41247525.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52574213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56437 + ... + 57360.

It is an arithmetic number, because the mean of its divisors is an integer number (4096728).

Almost surely, 252574214 is an apocalyptic number.

52574214 is an abundant number, since it is smaller than the sum of its proper divisors (78521082).

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

52574214 is a wasteful number, since it uses less digits than its factorization.

52574214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113820.

The product of its digits is 11200, while the sum is 30.

The square root of 52574214 is about 7250.8078170642. The cubic root of 52574214 is about 374.6199741221.

The spelling of 52574214 in words is "fifty-two million, five hundred seventy-four thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 113797 227594 341391 682782 796579 1251767 1593158 2389737 2503534 3755301 4779474 7510602 8762369 17524738 26287107 52574214