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10093881 = 37480661
BaseRepresentation
bin100110100000…
…010100111001
3200222211012110
4212200110321
510041001011
61000202533
7151540140
oct46402471
920884173
1010093881
115774756
123469449
132125515
1414aa757
15d45ba6
hex9a0539

10093881 has 8 divisors (see below), whose sum is σ = 15381184. Its totient is φ = 5767920.

The previous prime is 10093873. The next prime is 10093891. The reversal of 10093881 is 18839001.

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

It is not a de Polignac number, because 10093881 - 23 = 10093873 is a prime.

It is a super-2 number, since 2×100938812 = 203772867284322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10093841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240310 + ... + 240351.

It is an arithmetic number, because the mean of its divisors is an integer number (1922648).

Almost surely, 210093881 is an apocalyptic number.

It is an amenable number.

10093881 is a deficient number, since it is larger than the sum of its proper divisors (5287303).

10093881 is an equidigital number, since it uses as much as digits as its factorization.

10093881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480671.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 10093881 is about 3177.0868732221. The cubic root of 10093881 is about 216.1155717252.

The spelling of 10093881 in words is "ten million, ninety-three thousand, eight hundred eighty-one".

Divisors: 1 3 7 21 480661 1441983 3364627 10093881