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10381941 = 323731177
BaseRepresentation
bin100111100110…
…101001110101
3201112110100100
4213212221311
510124210231
61010304313
7154150023
oct47465165
921473310
1010381941
115951119
123588099
1321c667b
141543713
15da11e6
hex9e6a75

10381941 has 12 divisors (see below), whose sum is σ = 15401932. Its totient is φ = 6734016.

The previous prime is 10381933. The next prime is 10381949. The reversal of 10381941 is 14918301.

It is an interprime number because it is at equal distance from previous prime (10381933) and next prime (10381949).

It can be written as a sum of positive squares in 2 ways, for example, as 8678916 + 1703025 = 2946^2 + 1305^2 .

It is not a de Polignac number, because 10381941 - 23 = 10381933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10381949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15256 + ... + 15921.

Almost surely, 210381941 is an apocalyptic number.

It is an amenable number.

10381941 is a deficient number, since it is larger than the sum of its proper divisors (5019991).

10381941 is a wasteful number, since it uses less digits than its factorization.

10381941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31220 (or 31217 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 10381941 is about 3222.1019536942. The cubic root of 10381941 is about 218.1521606942.

The spelling of 10381941 in words is "ten million, three hundred eighty-one thousand, nine hundred forty-one".

Divisors: 1 3 9 37 111 333 31177 93531 280593 1153549 3460647 10381941