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10492143 = 33497381
BaseRepresentation
bin101000000001…
…100011101111
3201202001111220
4220001203233
510141222033
61012514423
7155116224
oct50014357
921661456
1010492143
115a169a2
12361ba13
13223488c
14157194b
15dc3bb3
hexa018ef

10492143 has 4 divisors (see below), whose sum is σ = 13989528. Its totient is φ = 6994760.

The previous prime is 10492091. The next prime is 10492159. The reversal of 10492143 is 34129401.

10492143 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 a cyclic number.

It is not a de Polignac number, because 10492143 - 210 = 10491119 is a prime.

It is a super-2 number, since 2×104921432 = 220170129464898, which contains 22 as substring.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10492193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1748688 + ... + 1748693.

It is an arithmetic number, because the mean of its divisors is an integer number (3497382).

Almost surely, 210492143 is an apocalyptic number.

10492143 is a deficient number, since it is larger than the sum of its proper divisors (3497385).

10492143 is an equidigital number, since it uses as much as digits as its factorization.

10492143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3497384.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 10492143 is about 3239.1577609002. The cubic root of 10492143 is about 218.9213245051.

The spelling of 10492143 in words is "ten million, four hundred ninety-two thousand, one hundred forty-three".

Divisors: 1 3 3497381 10492143