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64246056 = 2337254631
BaseRepresentation
bin1111010100010…
…1000100101000
311110220001000120
43311011010220
5112421333211
610213003240
71410040200
oct365050450
9143801016
1064246056
11332a1016
1219623520
1310405824
148765400
155990d06
hex3d45128

64246056 has 48 divisors (see below), whose sum is σ = 186841440. Its totient is φ = 18355680.

The previous prime is 64246027. The next prime is 64246079. The reversal of 64246056 is 65064246.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26140 + ... + 28491.

It is an arithmetic number, because the mean of its divisors is an integer number (3892530).

Almost surely, 264246056 is an apocalyptic number.

It is an amenable number.

64246056 is an abundant number, since it is smaller than the sum of its proper divisors (122595384).

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

64246056 is a wasteful number, since it uses less digits than its factorization.

64246056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54654 (or 54643 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 64246056 is about 8015.3637472045. The cubic root of 64246056 is about 400.5119611266.

The spelling of 64246056 in words is "sixty-four million, two hundred forty-six thousand, fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 54631 109262 163893 218524 327786 382417 437048 655572 764834 1147251 1311144 1529668 2294502 2676919 3059336 4589004 5353838 8030757 9178008 10707676 16061514 21415352 32123028 64246056