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983087052 = 22381923921
BaseRepresentation
bin111010100110001…
…011011111001100
32112111211222220120
4322212023133030
54003132241202
6241314544540
733235050003
oct7246133714
92474758816
10983087052
11464a21942
12235298150
13128897c1c
14947c7c3a
155b4900bc
hex3a98b7cc

983087052 has 12 divisors (see below), whose sum is σ = 2293869816. Its totient is φ = 327695680.

The previous prime is 983087009. The next prime is 983087069. The reversal of 983087052 is 250780389.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 983086995 and 983087013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40961949 + ... + 40961972.

It is an arithmetic number, because the mean of its divisors is an integer number (191155818).

Almost surely, 2983087052 is an apocalyptic number.

It is an amenable number.

983087052 is an abundant number, since it is smaller than the sum of its proper divisors (1310782764).

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

983087052 is a wasteful number, since it uses less digits than its factorization.

983087052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81923928 (or 81923926 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 983087052 is about 31354.2190462464. The cubic root of 983087052 is about 994.3302655306.

The spelling of 983087052 in words is "nine hundred eighty-three million, eighty-seven thousand, fifty-two".

Divisors: 1 2 3 4 6 12 81923921 163847842 245771763 327695684 491543526 983087052