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53675297 = 134128869
BaseRepresentation
bin1100110011000…
…0010100100001
310201222222122222
43030300110201
5102220102142
65154240425
71221142514
oct314602441
9121888588
1053675297
1128331055
1215b86115
13b174240
1471b2d7b
154aa3bd2
hex3330521

53675297 has 4 divisors (see below), whose sum is σ = 57804180. Its totient is φ = 49546416.

The previous prime is 53675287. The next prime is 53675311. The reversal of 53675297 is 79257635.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30481441 + 23193856 = 5521^2 + 4816^2 .

It is a cyclic number.

It is not a de Polignac number, because 53675297 - 216 = 53609761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53675227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2064422 + ... + 2064447.

It is an arithmetic number, because the mean of its divisors is an integer number (14451045).

Almost surely, 253675297 is an apocalyptic number.

It is an amenable number.

53675297 is a deficient number, since it is larger than the sum of its proper divisors (4128883).

53675297 is a wasteful number, since it uses less digits than its factorization.

53675297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4128882.

The product of its digits is 396900, while the sum is 44.

The square root of 53675297 is about 7326.3426755783. The cubic root of 53675297 is about 377.2171985417.

The spelling of 53675297 in words is "fifty-three million, six hundred seventy-five thousand, two hundred ninety-seven".

Divisors: 1 13 4128869 53675297