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65082372 = 223191312179
BaseRepresentation
bin1111100001000…
…1010000000100
311112110112020020
43320101100010
5113130113442
610242535140
71420122345
oct370212004
9145415206
1065082372
1133812393
12199674b0
13106393a4
1489020cc
155aa89ec
hex3e11404

65082372 has 48 divisors (see below), whose sum is σ = 161145600. Its totient is φ = 20386080.

The previous prime is 65082323. The next prime is 65082373. The reversal of 65082372 is 27328056.

It is not an unprimeable number, because it can be changed into a prime (65082373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28779 + ... + 30957.

It is an arithmetic number, because the mean of its divisors is an integer number (3357200).

Almost surely, 265082372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65082372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80572800).

65082372 is an abundant number, since it is smaller than the sum of its proper divisors (96063228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65082372 is a wasteful number, since it uses less digits than its factorization.

65082372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336 (or 2334 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 65082372 is about 8067.3646254524. The cubic root of 65082372 is about 402.2423478676.

The spelling of 65082372 in words is "sixty-five million, eighty-two thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 131 228 262 393 524 786 1572 2179 2489 4358 4978 6537 7467 8716 9956 13074 14934 26148 29868 41401 82802 124203 165604 248406 285449 496812 570898 856347 1141796 1712694 3425388 5423531 10847062 16270593 21694124 32541186 65082372