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10380770 = 251038077
BaseRepresentation
bin100111100110…
…010111100010
3201112101201222
4213212113202
510124141040
61010255042
7154143431
oct47462742
921471658
1010380770
115950254
123587482
1321c5c8a
141543118
15da0bb5
hex9e65e2

10380770 has 8 divisors (see below), whose sum is σ = 18685404. Its totient is φ = 4152304.

The previous prime is 10380767. The next prime is 10380787. The reversal of 10380770 is 7708301.

It can be written as a sum of positive squares in 2 ways, for example, as 10374841 + 5929 = 3221^2 + 77^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 519029 + ... + 519048.

Almost surely, 210380770 is an apocalyptic number.

10380770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10380770 is a deficient number, since it is larger than the sum of its proper divisors (8304634).

10380770 is a wasteful number, since it uses less digits than its factorization.

10380770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038084.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 10380770 is about 3221.9202348910. The cubic root of 10380770 is about 218.1439584455.

The spelling of 10380770 in words is "ten million, three hundred eighty thousand, seven hundred seventy".

Divisors: 1 2 5 10 1038077 2076154 5190385 10380770