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53476969 = 713587659
BaseRepresentation
bin1100101111111…
…1111001101001
310201121220121111
43023333321221
5102142230334
65150110321
71216355350
oct313777151
9121556544
1053476969
1128206047
1215aab3a1
13b104ba0
147160997
154a65064
hex32ffe69

53476969 has 8 divisors (see below), whose sum is σ = 65817920. Its totient is φ = 42311376.

The previous prime is 53476933. The next prime is 53476979. The reversal of 53476969 is 96967435.

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

It is a cyclic number.

It is not a de Polignac number, because 53476969 - 221 = 51379817 is a prime.

It is a super-2 number, since 2×534769692 = 5719572426853922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53476919) 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, 293739 + ... + 293920.

It is an arithmetic number, because the mean of its divisors is an integer number (8227240).

Almost surely, 253476969 is an apocalyptic number.

It is an amenable number.

53476969 is a deficient number, since it is larger than the sum of its proper divisors (12340951).

53476969 is a wasteful number, since it uses less digits than its factorization.

53476969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587679.

The product of its digits is 1224720, while the sum is 49.

The square root of 53476969 is about 7312.7948829432. The cubic root of 53476969 is about 376.7520244941.

It can be divided in two parts, 53476 and 969, that added together give a palindrome (54445).

The spelling of 53476969 in words is "fifty-three million, four hundred seventy-six thousand, nine hundred sixty-nine".

Divisors: 1 7 13 91 587659 4113613 7639567 53476969