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10165490 = 251759797
BaseRepresentation
bin100110110001…
…110011110010
3201010110102122
4212301303302
510100243430
61001514242
7152255666
oct46616362
921113378
1010165490
115813535
1234a2982
13214bcaa
1414c88a6
15d5bee5
hex9b1cf2

10165490 has 16 divisors (see below), whose sum is σ = 19374552. Its totient is φ = 3826944.

The previous prime is 10165459. The next prime is 10165531. The reversal of 10165490 is 9456101.

It can be written as a sum of positive squares in 4 ways, for example, as 9690769 + 474721 = 3113^2 + 689^2 .

It is an alternating number because its digits alternate between odd and even.

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, 29729 + ... + 30068.

Almost surely, 210165490 is an apocalyptic number.

10165490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10165490 is a deficient number, since it is larger than the sum of its proper divisors (9209062).

10165490 is a wasteful number, since it uses less digits than its factorization.

10165490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59821.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 10165490 is about 3188.3365568898. The cubic root of 10165490 is about 216.6254306798.

The spelling of 10165490 in words is "ten million, one hundred sixty-five thousand, four hundred ninety".

Divisors: 1 2 5 10 17 34 85 170 59797 119594 298985 597970 1016549 2033098 5082745 10165490