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53225214 = 2372574931
BaseRepresentation
bin1100101100001…
…0011011111110
310201011010021020
43023002123332
5102111201324
65140445010
71214256360
oct313023376
9121133236
1053225214
1128053989
12159a9766
13b047413
1470d6d30
154a15679
hex32c26fe

53225214 has 32 divisors (see below), whose sum is σ = 122155776. Its totient is φ = 15144960.

The previous prime is 53225201. The next prime is 53225219. The reversal of 53225214 is 41252235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53225219) 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, 8329 + ... + 13259.

It is an arithmetic number, because the mean of its divisors is an integer number (3817368).

Almost surely, 253225214 is an apocalyptic number.

53225214 is an abundant number, since it is smaller than the sum of its proper divisors (68930562).

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

53225214 is a wasteful number, since it uses less digits than its factorization.

53225214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200.

The product of its digits is 2400, while the sum is 24.

The square root of 53225214 is about 7295.5612532553. The cubic root of 53225214 is about 376.1598790053.

Adding to 53225214 its reverse (41252235), we get a palindrome (94477449).

The spelling of 53225214 in words is "fifty-three million, two hundred twenty-five thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 257 514 771 1542 1799 3598 4931 5397 9862 10794 14793 29586 34517 69034 103551 207102 1267267 2534534 3801801 7603602 8870869 17741738 26612607 53225214