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53472190 = 2519932683
BaseRepresentation
bin1100101111111…
…0101110111110
310201121200001111
43023332232332
5102142102230
65150032234
71216335412
oct313765676
9121550044
1053472190
11282024a2
1215aa867a
13b102965
14715cd42
154a6392a
hex32febbe

53472190 has 16 divisors (see below), whose sum is σ = 96334128. Its totient is φ = 21370176.

The previous prime is 53472163. The next prime is 53472193. The reversal of 53472190 is 9127435.

It is a super-2 number, since 2×534721902 = 5718550206792200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53472193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18589 + ... + 21271.

It is an arithmetic number, because the mean of its divisors is an integer number (6020883).

Almost surely, 253472190 is an apocalyptic number.

53472190 is a deficient number, since it is larger than the sum of its proper divisors (42861938).

53472190 is a wasteful number, since it uses less digits than its factorization.

53472190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4683.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 53472190 is about 7312.4681195886. The cubic root of 53472190 is about 376.7408012729.

The spelling of 53472190 in words is "fifty-three million, four hundred seventy-two thousand, one hundred ninety".

Divisors: 1 2 5 10 1993 2683 3986 5366 9965 13415 19930 26830 5347219 10694438 26736095 53472190