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10292331 = 37490111
BaseRepresentation
bin100111010000…
…110001101011
3201100220102110
4213100301223
510113323311
61004333403
7153324540
oct47206153
921326373
1010292331
11589a865
123544263
13219494a
14151cbc7
15d848a6
hex9d0c6b

10292331 has 8 divisors (see below), whose sum is σ = 15683584. Its totient is φ = 5881320.

The previous prime is 10292329. The next prime is 10292333. The reversal of 10292331 is 13329201.

It is a happy number.

10292331 is digitally balanced in base 2, base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10292329) and next prime (10292333).

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

It is not a de Polignac number, because 10292331 - 21 = 10292329 is a prime.

It is a super-2 number, since 2×102923312 = 211864154827122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 490111 = 10292331 / (1 + 0 + 2 + 9 + 2 + 3 + 3 + 1).

10292331 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 10292298 and 10292307.

It is not an unprimeable number, because it can be changed into a prime (10292333) 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, 245035 + ... + 245076.

It is an arithmetic number, because the mean of its divisors is an integer number (1960448).

Almost surely, 210292331 is an apocalyptic number.

10292331 is a deficient number, since it is larger than the sum of its proper divisors (5391253).

10292331 is an equidigital number, since it uses as much as digits as its factorization.

10292331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490121.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 10292331 is about 3208.1662986822. The cubic root of 10292331 is about 217.5226981200.

The spelling of 10292331 in words is "ten million, two hundred ninety-two thousand, three hundred thirty-one".

Divisors: 1 3 7 21 490111 1470333 3430777 10292331