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65383952 = 2435911383
BaseRepresentation
bin1111100101101…
…0111000010000
311120000211220212
43321122320100
5113214241302
610253223252
71422516524
oct371327020
9146024825
1065383952
11339a8a27
1219a91b28
131071373a
14897dd84
155b18052
hex3e5ae10

65383952 has 20 divisors (see below), whose sum is σ = 127045440. Its totient is φ = 32598048.

The previous prime is 65383931. The next prime is 65383973. The reversal of 65383952 is 25938356.

65383952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (65383931) and next prime (65383973).

It is a super-2 number, since 2×653839522 = 8550122358276608, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

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, 53 + ... + 11435.

It is an arithmetic number, because the mean of its divisors is an integer number (6352272).

Almost surely, 265383952 is an apocalyptic number.

It is an amenable number.

65383952 is a deficient number, since it is larger than the sum of its proper divisors (61661488).

65383952 is a wasteful number, since it uses less digits than its factorization.

With its successor (65383953) it forms an eRAP, since the sums of their prime factors are consecutive (11750 and 11751).

65383952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11750 (or 11744 counting only the distinct ones).

The product of its digits is 194400, while the sum is 41.

The square root of 65383952 is about 8086.0343803375. The cubic root of 65383952 is about 402.8626968751.

The spelling of 65383952 in words is "sixty-five million, three hundred eighty-three thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 359 718 1436 2872 5744 11383 22766 45532 91064 182128 4086497 8172994 16345988 32691976 65383952