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10248431 = 94110891
BaseRepresentation
bin100111000110…
…000011101111
3201021200012112
4213012003233
510110422211
61003354235
7153052544
oct47060357
921250175
1010248431
11586a886
12352297b
13217a97b
14150abcb
15d7688b
hex9c60ef

10248431 has 4 divisors (see below), whose sum is σ = 10260264. Its totient is φ = 10236600.

The previous prime is 10248419. The next prime is 10248443. The reversal of 10248431 is 13484201.

10248431 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10248419) and next prime (10248443).

It is a cyclic number.

It is not a de Polignac number, because 10248431 - 26 = 10248367 is a prime.

It is a super-2 number, since 2×102484312 = 210060675923522, 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 = 10248397 and 10248406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10248461) 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 3 ways as a sum of consecutive naturals, for example, 4505 + ... + 6386.

It is an arithmetic number, because the mean of its divisors is an integer number (2565066).

Almost surely, 210248431 is an apocalyptic number.

10248431 is a deficient number, since it is larger than the sum of its proper divisors (11833).

10248431 is an equidigital number, since it uses as much as digits as its factorization.

10248431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11832.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 10248431 is about 3201.3170727062. The cubic root of 10248431 is about 217.2129899969.

The spelling of 10248431 in words is "ten million, two hundred forty-eight thousand, four hundred thirty-one".

Divisors: 1 941 10891 10248431