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10380738 = 238292087
BaseRepresentation
bin100111100110…
…010111000010
3201112101200210
4213212113002
510124140423
61010254550
7154143354
oct47462702
921471623
1010380738
115950225
123587456
1321c5c64
1415430d4
15da0b93
hex9e65c2

10380738 has 16 divisors (see below), whose sum is σ = 20796480. Its totient is φ = 3454416.

The previous prime is 10380737. The next prime is 10380743. The reversal of 10380738 is 83708301.

10380738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10380737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3931 + ... + 6017.

It is an arithmetic number, because the mean of its divisors is an integer number (1299780).

Almost surely, 210380738 is an apocalyptic number.

10380738 is an abundant number, since it is smaller than the sum of its proper divisors (10415742).

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

10380738 is a wasteful number, since it uses less digits than its factorization.

10380738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 10380738 is about 3221.9152689045. The cubic root of 10380738 is about 218.1437342935.

The spelling of 10380738 in words is "ten million, three hundred eighty thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 829 1658 2087 2487 4174 4974 6261 12522 1730123 3460246 5190369 10380738