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65014345 = 5117116649
BaseRepresentation
bin1111100000000…
…0101001001001
311112100001220201
43320000221021
5113120424340
610241252201
71416420124
oct370005111
9145301821
1065014345
1133776270
1219934061
1310614436
1488c53bb
155a9379a
hex3e00a49

65014345 has 16 divisors (see below), whose sum is σ = 86313600. Its totient is φ = 46614400.

The previous prime is 65014337. The next prime is 65014351. The reversal of 65014345 is 54341056.

65014345 = T1510 + T1511 + ... + T1564.

It is not a de Polignac number, because 65014345 - 23 = 65014337 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4420 + ... + 12229.

It is an arithmetic number, because the mean of its divisors is an integer number (5394600).

Almost surely, 265014345 is an apocalyptic number.

It is an amenable number.

65014345 is a deficient number, since it is larger than the sum of its proper divisors (21299255).

65014345 is a wasteful number, since it uses less digits than its factorization.

65014345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16736.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 65014345 is about 8063.1473383537. The cubic root of 65014345 is about 402.1021517915.

Subtracting from 65014345 its reverse (54341056), we obtain a square (10673289 = 32672).

The spelling of 65014345 in words is "sixty-five million, fourteen thousand, three hundred forty-five".

Divisors: 1 5 11 55 71 355 781 3905 16649 83245 183139 915695 1182079 5910395 13002869 65014345