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974016936 = 233213528013
BaseRepresentation
bin111010000011100…
…101000110101000
32111212210012001100
4322003211012220
53443322020221
6240352321400
733065002344
oct7203450650
92455705040
10974016936
1145a897382
12232243260
13126a406a9
1493506624
155a79c926
hex3a0e51a8

974016936 has 24 divisors (see below), whose sum is σ = 2637962730. Its totient is φ = 324672288.

The previous prime is 974016919. The next prime is 974016937. The reversal of 974016936 is 639610479.

It can be written as a sum of positive squares in only one way, i.e., 973814436 + 202500 = 31206^2 + 450^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×9740169362 = 1897417983229656192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 974016891 and 974016900.

It is not an unprimeable number, because it can be changed into a prime (974016937) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 6763935 + ... + 6764078.

Almost surely, 2974016936 is an apocalyptic number.

It is an amenable number.

974016936 is an abundant number, since it is smaller than the sum of its proper divisors (1663945794).

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

974016936 is a wasteful number, since it uses less digits than its factorization.

974016936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13528025 (or 13528018 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 974016936 is about 31209.2443996967. The cubic root of 974016936 is about 991.2628634352.

The spelling of 974016936 in words is "nine hundred seventy-four million, sixteen thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 13528013 27056026 40584039 54112052 81168078 108224104 121752117 162336156 243504234 324672312 487008468 974016936