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10238081 = 710713669
BaseRepresentation
bin100111000011…
…100010000001
3201021011000012
4213003202001
510110104311
61003234305
7153010430
oct47034201
921234005
1010238081
115863027
123518995
132176049
141507117
15d7378b
hex9c3881

10238081 has 8 divisors (see below), whose sum is σ = 11810880. Its totient is φ = 8692848.

The previous prime is 10238077. The next prime is 10238087. The reversal of 10238081 is 18083201.

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

It is a cyclic number.

It is not a de Polignac number, because 10238081 - 22 = 10238077 is a prime.

It is a super-2 number, since 2×102380812 = 209636605125122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10238087) 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, 6086 + ... + 7583.

It is an arithmetic number, because the mean of its divisors is an integer number (1476360).

Almost surely, 210238081 is an apocalyptic number.

It is an amenable number.

10238081 is a deficient number, since it is larger than the sum of its proper divisors (1572799).

10238081 is a wasteful number, since it uses less digits than its factorization.

10238081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13783.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 10238081 is about 3199.7001422008. The cubic root of 10238081 is about 217.1398434608.

It can be divided in two parts, 102 and 38081, that added together give a palindrome (38183).

The spelling of 10238081 in words is "ten million, two hundred thirty-eight thousand, eighty-one".

Divisors: 1 7 107 749 13669 95683 1462583 10238081