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10380748 = 227252963
BaseRepresentation
bin100111100110…
…010111001100
3201112101201011
4213212113030
510124140443
61010255004
7154143400
oct47462714
921471634
1010380748
115950234
123587464
1321c5c71
141543100
15da0b9d
hex9e65cc

10380748 has 18 divisors (see below), whose sum is σ = 21132636. Its totient is φ = 4448808.

The previous prime is 10380743. The next prime is 10380763. The reversal of 10380748 is 84708301.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10380743) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 26286 + ... + 26677.

Almost surely, 210380748 is an apocalyptic number.

It is an amenable number.

10380748 is an abundant number, since it is smaller than the sum of its proper divisors (10751888).

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

10380748 is a wasteful number, since it uses less digits than its factorization.

10380748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52981 (or 52972 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 10380748 is about 3221.9168207761. The cubic root of 10380748 is about 218.1438043410.

The spelling of 10380748 in words is "ten million, three hundred eighty thousand, seven hundred forty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 52963 105926 211852 370741 741482 1482964 2595187 5190374 10380748