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10257308 = 222564327
BaseRepresentation
bin100111001000…
…001110011100
3201022010101022
4213020032130
510111213213
61003503312
7153120455
oct47101634
921263338
1010257308
115876516
123527b38
132181a19
14151012c
15d79308
hex9c839c

10257308 has 6 divisors (see below), whose sum is σ = 17950296. Its totient is φ = 5128652.

The previous prime is 10257277. The next prime is 10257347. The reversal of 10257308 is 80375201.

It is a congruent number.

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, 1282160 + ... + 1282167.

It is an arithmetic number, because the mean of its divisors is an integer number (2991716).

Almost surely, 210257308 is an apocalyptic number.

It is an amenable number.

10257308 is a deficient number, since it is larger than the sum of its proper divisors (7692988).

10257308 is a wasteful number, since it uses less digits than its factorization.

10257308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564331 (or 2564329 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 10257308 is about 3202.7032332078. The cubic root of 10257308 is about 217.2756871797.

The spelling of 10257308 in words is "ten million, two hundred fifty-seven thousand, three hundred eight".

Divisors: 1 2 4 2564327 5128654 10257308