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53474501 = 201126591
BaseRepresentation
bin1100101111111…
…1010011000101
310201121210020002
43023333103011
5102142141001
65150051045
71216345223
oct313772305
9121553202
1053474501
1128204203
1215aa9a85
13b103a22
14715db13
154a6446b
hex32ff4c5

53474501 has 4 divisors (see below), whose sum is σ = 53503104. Its totient is φ = 53445900.

The previous prime is 53474497. The next prime is 53474513. The reversal of 53474501 is 10547435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53474501 - 22 = 53474497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53474801) 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, 11285 + ... + 15306.

It is an arithmetic number, because the mean of its divisors is an integer number (13375776).

Almost surely, 253474501 is an apocalyptic number.

It is an amenable number.

53474501 is a deficient number, since it is larger than the sum of its proper divisors (28603).

53474501 is a wasteful number, since it uses less digits than its factorization.

53474501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28602.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 53474501 is about 7312.6261356643. The cubic root of 53474501 is about 376.7462286140.

The spelling of 53474501 in words is "fifty-three million, four hundred seventy-four thousand, five hundred one".

Divisors: 1 2011 26591 53474501