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53434107 = 3312715583
BaseRepresentation
bin1100101111010…
…1011011111011
310201112201211000
43023311123323
5102134342412
65145140043
71216116366
oct313653373
9121481730
1053434107
1128186921
1215a8a623
13b0bb51c
14714d0dd
154a574dc
hex32f56fb

53434107 has 16 divisors (see below), whose sum is σ = 79790080. Its totient is φ = 35339976.

The previous prime is 53434097. The next prime is 53434133. The reversal of 53434107 is 70143435.

It is not a de Polignac number, because 53434107 - 215 = 53401339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53434177) 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, 4363 + ... + 11220.

It is an arithmetic number, because the mean of its divisors is an integer number (4986880).

Almost surely, 253434107 is an apocalyptic number.

53434107 is a deficient number, since it is larger than the sum of its proper divisors (26355973).

53434107 is a wasteful number, since it uses less digits than its factorization.

53434107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15719 (or 15713 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 53434107 is about 7309.8636786195. The cubic root of 53434107 is about 376.6513415159.

The spelling of 53434107 in words is "fifty-three million, four hundred thirty-four thousand, one hundred seven".

Divisors: 1 3 9 27 127 381 1143 3429 15583 46749 140247 420741 1979041 5937123 17811369 53434107