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69965201 = 195716449
BaseRepresentation
bin1000010101110…
…01010110010001
311212122121012202
410022321112101
5120402341301
610535332545
71506460115
oct412712621
9155577182
1069965201
1136547989
121b521155
1311658a37
149413745
15622066b
hex42b9591

69965201 has 8 divisors (see below), whose sum is σ = 73788000. Its totient is φ = 66156480.

The previous prime is 69965191. The next prime is 69965237. The reversal of 69965201 is 10256996.

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

It is a de Polignac number, because none of the positive numbers 2k-69965201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (69965501) 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, 7625 + ... + 14073.

It is an arithmetic number, because the mean of its divisors is an integer number (9223500).

Almost surely, 269965201 is an apocalyptic number.

It is an amenable number.

69965201 is a deficient number, since it is larger than the sum of its proper divisors (3822799).

69965201 is a wasteful number, since it uses less digits than its factorization.

69965201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7039.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 69965201 is about 8364.5203687958. The cubic root of 69965201 is about 412.0602250384.

The spelling of 69965201 in words is "sixty-nine million, nine hundred sixty-five thousand, two hundred one".

Divisors: 1 19 571 6449 10849 122531 3682379 69965201