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65379424 = 2511185737
BaseRepresentation
bin1111100101100…
…1110001100000
311120000121201011
43321121301200
5113214120144
610253150304
71422500365
oct371316140
9146017634
1065379424
11339a5590
1219a8b394
1310711666
14897c46c
155b16a34
hex3e59c60

65379424 has 24 divisors (see below), whose sum is σ = 140417928. Its totient is φ = 29717760.

The previous prime is 65379383. The next prime is 65379439. The reversal of 65379424 is 42497356.

It is a happy number.

65379424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92517 + ... + 93220.

It is an arithmetic number, because the mean of its divisors is an integer number (5850747).

Almost surely, 265379424 is an apocalyptic number.

It is an amenable number.

65379424 is an abundant number, since it is smaller than the sum of its proper divisors (75038504).

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

65379424 is a wasteful number, since it uses less digits than its factorization.

65379424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185758 (or 185750 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 65379424 is about 8085.7543865740. The cubic root of 65379424 is about 402.8533969151.

The spelling of 65379424 in words is "sixty-five million, three hundred seventy-nine thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 185737 371474 742948 1485896 2043107 2971792 4086214 5943584 8172428 16344856 32689712 65379424