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10408149 = 33397971
BaseRepresentation
bin100111101101…
…000011010101
3201120210022000
4213231003111
510131030044
61011025513
7154316313
oct47550325
921523260
1010408149
115969884
12359b299
13220558b
14154d0b3
15da8d69
hex9ed0d5

10408149 has 16 divisors (see below), whose sum is σ = 15474240. Its totient is φ = 6914160.

The previous prime is 10408147. The next prime is 10408169. The reversal of 10408149 is 94180401.

It is not a de Polignac number, because 10408149 - 21 = 10408147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10408141) 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 15 ways as a sum of consecutive naturals, for example, 10234 + ... + 11204.

It is an arithmetic number, because the mean of its divisors is an integer number (967140).

Almost surely, 210408149 is an apocalyptic number.

It is an amenable number.

10408149 is a deficient number, since it is larger than the sum of its proper divisors (5066091).

10408149 is an equidigital number, since it uses as much as digits as its factorization.

10408149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 10408149 is about 3226.1663007353. The cubic root of 10408149 is about 218.3355730141.

The spelling of 10408149 in words is "ten million, four hundred eight thousand, one hundred forty-nine".

Divisors: 1 3 9 27 397 971 1191 2913 3573 8739 10719 26217 385487 1156461 3469383 10408149