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53090737 = 759128549
BaseRepresentation
bin1100101010000…
…1100110110001
310200220021210121
43022201212301
5102042400422
65133530241
71213156330
oct312414661
9120807717
1053090737
1127a71947
1215943981
13accb14b
14709dd17
1549da8c7
hex32a19b1

53090737 has 8 divisors (see below), whose sum is σ = 61704000. Its totient is φ = 44734704.

The previous prime is 53090729. The next prime is 53090749. The reversal of 53090737 is 73709035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53090737 - 23 = 53090729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53090437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63862 + ... + 64687.

It is an arithmetic number, because the mean of its divisors is an integer number (7713000).

Almost surely, 253090737 is an apocalyptic number.

It is an amenable number.

53090737 is a deficient number, since it is larger than the sum of its proper divisors (8613263).

53090737 is a wasteful number, since it uses less digits than its factorization.

53090737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128615.

The product of its (nonzero) digits is 19845, while the sum is 34.

The square root of 53090737 is about 7286.3390670487. The cubic root of 53090737 is about 375.8428142777.

The spelling of 53090737 in words is "fifty-three million, ninety thousand, seven hundred thirty-seven".

Divisors: 1 7 59 413 128549 899843 7584391 53090737