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10274431 = 75113681
BaseRepresentation
bin100111001100…
…011001111111
3201022222212111
4213030121333
510112240211
61004114451
7153221416
oct47143177
921288774
1010274431
115888372
123535a27
13218975b
14151647d
15d7e421
hex9cc67f

10274431 has 4 divisors (see below), whose sum is σ = 10288864. Its totient is φ = 10260000.

The previous prime is 10274417. The next prime is 10274441. The reversal of 10274431 is 13447201.

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

It is a cyclic number.

It is not a de Polignac number, because 10274431 - 215 = 10241663 is a prime.

It is a super-2 number, since 2×102744312 = 211127864747522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10274401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6090 + ... + 7591.

It is an arithmetic number, because the mean of its divisors is an integer number (2572216).

Almost surely, 210274431 is an apocalyptic number.

10274431 is a deficient number, since it is larger than the sum of its proper divisors (14433).

10274431 is an equidigital number, since it uses as much as digits as its factorization.

10274431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14432.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 10274431 is about 3205.3753290371. The cubic root of 10274431 is about 217.3965227599.

The spelling of 10274431 in words is "ten million, two hundred seventy-four thousand, four hundred thirty-one".

Divisors: 1 751 13681 10274431