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5274978 = 23412523
BaseRepresentation
bin10100000111110101100010
3100220222220120
4110013311202
52322244403
6305021110
762556642
oct24076542
910828816
105274978
112a83195
121924796
131128cb7
149b4522
156e2e53
hex507d62

5274978 has 24 divisors (see below), whose sum is σ = 10834224. Its totient is φ = 1712160.

The previous prime is 5274967. The next prime is 5275007. The reversal of 5274978 is 8794725.

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, 9825 + ... + 10347.

It is an arithmetic number, because the mean of its divisors is an integer number (451426).

Almost surely, 25274978 is an apocalyptic number.

5274978 is an abundant number, since it is smaller than the sum of its proper divisors (5559246).

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

5274978 is a wasteful number, since it uses less digits than its factorization.

5274978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610 (or 569 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The square root of 5274978 is about 2296.7320261624. The cubic root of 5274978 is about 174.0765286298.

The spelling of 5274978 in words is "five million, two hundred seventy-four thousand, nine hundred seventy-eight".

Divisors: 1 2 3 6 41 82 123 246 523 1046 1569 1681 3138 3362 5043 10086 21443 42886 64329 128658 879163 1758326 2637489 5274978