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53410356 = 22321483621
BaseRepresentation
bin1100101110111…
…1101000110100
310201111112020100
43023233220310
5102133112411
65144434100
71215660216
oct313575064
9121445210
1053410356
112816aa9a
1215a78930
13b0b077c
1471445b6
154a50456
hex32efa34

53410356 has 18 divisors (see below), whose sum is σ = 135009602. Its totient is φ = 17803440.

The previous prime is 53410339. The next prime is 53410367. The reversal of 53410356 is 65301435.

It can be written as a sum of positive squares in only one way, i.e., 53144100 + 266256 = 7290^2 + 516^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×534103562 = 5705332256093472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 741775 + ... + 741846.

Almost surely, 253410356 is an apocalyptic number.

It is an amenable number.

53410356 is an abundant number, since it is smaller than the sum of its proper divisors (81599246).

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

53410356 is a wasteful number, since it uses less digits than its factorization.

53410356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483631 (or 1483626 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 53410356 is about 7308.2389123509. The cubic root of 53410356 is about 376.5955271538.

The spelling of 53410356 in words is "fifty-three million, four hundred ten thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 36 1483621 2967242 4450863 5934484 8901726 13352589 17803452 26705178 53410356