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10381707 = 327164789
BaseRepresentation
bin100111100110…
…100110001011
3201112110000200
4213212212023
510124203312
61010303243
7154146240
oct47464613
921473020
1010381707
115950a26
123587b23
1321c652b
1415435c7
15da10dc
hex9e698b

10381707 has 12 divisors (see below), whose sum is σ = 17138160. Its totient is φ = 5932368.

The previous prime is 10381697. The next prime is 10381727. The reversal of 10381707 is 70718301.

It is not a de Polignac number, because 10381707 - 28 = 10381451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10381727) 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 11 ways as a sum of consecutive naturals, for example, 82332 + ... + 82457.

It is an arithmetic number, because the mean of its divisors is an integer number (1428180).

Almost surely, 210381707 is an apocalyptic number.

10381707 is a deficient number, since it is larger than the sum of its proper divisors (6756453).

10381707 is a wasteful number, since it uses less digits than its factorization.

10381707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164802 (or 164799 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 10381707 is about 3222.0656417894. The cubic root of 10381707 is about 218.1505216947.

It can be divided in two parts, 103 and 81707, that added together give a triangular number (81810 = T404).

The spelling of 10381707 in words is "ten million, three hundred eighty-one thousand, seven hundred seven".

Divisors: 1 3 7 9 21 63 164789 494367 1153523 1483101 3460569 10381707