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65625113 = 471499371
BaseRepresentation
bin1111101001010…
…1110000011001
311120111002201202
43322111300121
5113300000423
610302323545
71424542601
oct372256031
9146432652
1065625113
1134053134
1219b895b5
1310799438
148a03c01
155b64728
hex3e95c19

65625113 has 8 divisors (see below), whose sum is σ = 67478400. Its totient is φ = 63790960.

The previous prime is 65625103. The next prime is 65625127. The reversal of 65625113 is 31152656.

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 65625113 - 28 = 65624857 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 (65625103) 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, 2318 + ... + 11688.

It is an arithmetic number, because the mean of its divisors is an integer number (8434800).

Almost surely, 265625113 is an apocalyptic number.

It is an amenable number.

65625113 is a deficient number, since it is larger than the sum of its proper divisors (1853287).

65625113 is a wasteful number, since it uses less digits than its factorization.

65625113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9567.

The product of its digits is 5400, while the sum is 29.

The square root of 65625113 is about 8100.9328475182. The cubic root of 65625113 is about 403.3573930202.

Adding to 65625113 its reverse (31152656), we get a palindrome (96777769).

The spelling of 65625113 in words is "sixty-five million, six hundred twenty-five thousand, one hundred thirteen".

Divisors: 1 47 149 7003 9371 440437 1396279 65625113