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69274053 = 329717927
BaseRepresentation
bin1000010000100…
…00100111000101
311211100111010200
410020100213011
5120213232203
610512441113
71500551112
oct410204705
9154314120
1069274053
1136115692
121b249199
1311476284
1492b3909
1561359a3
hex42109c5

69274053 has 12 divisors (see below), whose sum is σ = 100178208. Its totient is φ = 46129320.

The previous prime is 69274033. The next prime is 69274063. The reversal of 69274053 is 35047296.

It is not a de Polignac number, because 69274053 - 29 = 69273541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 69273999 and 69274017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69274033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4776 + ... + 12702.

It is an arithmetic number, because the mean of its divisors is an integer number (8348184).

Almost surely, 269274053 is an apocalyptic number.

It is an amenable number.

69274053 is a deficient number, since it is larger than the sum of its proper divisors (30904155).

69274053 is a wasteful number, since it uses less digits than its factorization.

69274053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8904 (or 8901 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 69274053 is about 8323.1035677805. The cubic root of 69274053 is about 410.6988932440.

The spelling of 69274053 in words is "sixty-nine million, two hundred seventy-four thousand, fifty-three".

Divisors: 1 3 9 971 2913 7927 8739 23781 71343 7697117 23091351 69274053