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65413001 = 1272272269
BaseRepresentation
bin1111100110000…
…1111110001001
311120002022202202
43321201332021
5113221204001
610254005545
71423000313
oct371417611
9146068682
1065413001
1133a18835
1219aa68b5
1310723a24
14898a7b3
155b2196b
hex3e61f89

65413001 has 8 divisors (see below), whose sum is σ = 66247680. Its totient is φ = 64583568.

The previous prime is 65412973. The next prime is 65413021. The reversal of 65413001 is 10031456.

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 65413001 - 218 = 65150857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65413021) 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, 27695 + ... + 29963.

It is an arithmetic number, because the mean of its divisors is an integer number (8280960).

Almost surely, 265413001 is an apocalyptic number.

It is an amenable number.

65413001 is a deficient number, since it is larger than the sum of its proper divisors (834679).

65413001 is a wasteful number, since it uses less digits than its factorization.

65413001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 65413001 is about 8087.8304260166. The cubic root of 65413001 is about 402.9223497687.

Adding to 65413001 its reverse (10031456), we get a palindrome (75444457).

The spelling of 65413001 in words is "sixty-five million, four hundred thirteen thousand, one".

Divisors: 1 127 227 2269 28829 288163 515063 65413001