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10330720 = 25564567
BaseRepresentation
bin100111011010…
…001001100000
3201102212002021
4213122021200
510121040340
61005231224
7153544501
oct47321140
921385067
1010330720
115916694
123562514
1321a926a
14152cba8
15d90e4a
hex9da260

10330720 has 24 divisors (see below), whose sum is σ = 24406704. Its totient is φ = 4132224.

The previous prime is 10330717. The next prime is 10330721. The reversal of 10330720 is 2703301.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 10330694 and 10330703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10330721) 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, 32124 + ... + 32443.

It is an arithmetic number, because the mean of its divisors is an integer number (1016946).

Almost surely, 210330720 is an apocalyptic number.

10330720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10330720 is an abundant number, since it is smaller than the sum of its proper divisors (14075984).

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

10330720 is an equidigital number, since it uses as much as digits as its factorization.

10330720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64582 (or 64574 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 10330720 is about 3214.1437428964. The cubic root of 10330720 is about 217.7928059724.

The spelling of 10330720 in words is "ten million, three hundred thirty thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 64567 129134 258268 322835 516536 645670 1033072 1291340 2066144 2582680 5165360 10330720