Search a number
-
+
10088031 = 319176983
BaseRepresentation
bin100110011110…
…111001011111
3200222112011210
4212132321133
510040304111
61000115503
7151514112
oct46367137
920875153
1010088031
115770318
123465b93
132122965
1414a8579
15d440a6
hex99ee5f

10088031 has 8 divisors (see below), whose sum is σ = 14158720. Its totient is φ = 6371352.

The previous prime is 10088017. The next prime is 10088041. The reversal of 10088031 is 13088001.

It is a happy number.

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

It is not a de Polignac number, because 10088031 - 215 = 10055263 is a prime.

It is a super-2 number, since 2×100880312 = 203536738913922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10087989 and 10088007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10088041) 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, 88435 + ... + 88548.

It is an arithmetic number, because the mean of its divisors is an integer number (1769840).

Almost surely, 210088031 is an apocalyptic number.

10088031 is a deficient number, since it is larger than the sum of its proper divisors (4070689).

10088031 is a wasteful number, since it uses less digits than its factorization.

10088031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177005.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 10088031 is about 3176.1660850780. The cubic root of 10088031 is about 216.0738130791.

The spelling of 10088031 in words is "ten million, eighty-eight thousand, thirty-one".

Divisors: 1 3 19 57 176983 530949 3362677 10088031