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974492952 = 233103139383
BaseRepresentation
bin111010000101011…
…001010100011000
32111220200101000120
4322011121110120
53443432233302
6240410433240
733102024216
oct7205312430
92456611016
10974492952
11460091a84
12232432820
13126b79264
14935cbcb6
155a8439bc
hex3a159518

974492952 has 32 divisors (see below), whose sum is σ = 2438657280. Its totient is φ = 324507680.

The previous prime is 974492941. The next prime is 974493001. The reversal of 974492952 is 259294479.

It is a junction number, because it is equal to n+sod(n) for n = 974492895 and 974492904.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5053 + ... + 44435.

It is an arithmetic number, because the mean of its divisors is an integer number (76208040).

Almost surely, 2974492952 is an apocalyptic number.

It is an amenable number.

974492952 is an abundant number, since it is smaller than the sum of its proper divisors (1464164328).

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

974492952 is a wasteful number, since it uses less digits than its factorization.

974492952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40423 (or 40419 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 51.

The square root of 974492952 is about 31216.8696700999. The cubic root of 974492952 is about 991.4243185800.

The spelling of 974492952 in words is "nine hundred seventy-four million, four hundred ninety-two thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 1031 2062 3093 4124 6186 8248 12372 24744 39383 78766 118149 157532 236298 315064 472596 945192 40603873 81207746 121811619 162415492 243623238 324830984 487246476 974492952