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10323949 = 25314079
BaseRepresentation
bin100111011000…
…011111101101
3201102111210111
4213120133231
510120331244
61005140021
7153515656
oct47303755
921374714
1010323949
115911599
12355a611
1321a615c
14152a52d
15d8de34
hex9d87ed

10323949 has 4 divisors (see below), whose sum is σ = 10330560. Its totient is φ = 10317340.

The previous prime is 10323919. The next prime is 10323953. The reversal of 10323949 is 94932301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 94932301 = 175584253.

It is a cyclic number.

It is not a de Polignac number, because 10323949 - 211 = 10321901 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10323949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10323919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492 + ... + 4570.

It is an arithmetic number, because the mean of its divisors is an integer number (2582640).

Almost surely, 210323949 is an apocalyptic number.

It is an amenable number.

10323949 is a deficient number, since it is larger than the sum of its proper divisors (6611).

10323949 is an equidigital number, since it uses as much as digits as its factorization.

10323949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6610.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 10323949 is about 3213.0902570578. The cubic root of 10323949 is about 217.7452133752.

The spelling of 10323949 in words is "ten million, three hundred twenty-three thousand, nine hundred forty-nine".

Divisors: 1 2531 4079 10323949