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455805956 = 22113951489
BaseRepresentation
bin11011001010110…
…000110000000100
31011202200100020002
4123022300300010
51413141242311
6113121300432
714203200224
oct3312606004
91152610202
10455805956
11214321841
12108794718
1373580588
1444770084
152a03893b
hex1b2b0c04

455805956 has 6 divisors (see below), whose sum is σ = 797660430. Its totient is φ = 227902976.

The previous prime is 455805949. The next prime is 455805967. The reversal of 455805956 is 659508554.

It can be written as a sum of positive squares in only one way, i.e., 237653056 + 218152900 = 15416^2 + 14770^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 455805956.

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 as a sum of consecutive naturals, namely, 56975741 + ... + 56975748.

It is an arithmetic number, because the mean of its divisors is an integer number (132943405).

Almost surely, 2455805956 is an apocalyptic number.

It is an amenable number.

455805956 is a deficient number, since it is larger than the sum of its proper divisors (341854474).

455805956 is a wasteful number, since it uses less digits than its factorization.

455805956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113951493 (or 113951491 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 47.

The square root of 455805956 is about 21349.6125491776. The cubic root of 455805956 is about 769.5910326142.

The spelling of 455805956 in words is "four hundred fifty-five million, eight hundred five thousand, nine hundred fifty-six".

Divisors: 1 2 4 113951489 227902978 455805956