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10246942 = 25123471
BaseRepresentation
bin100111000101…
…101100011110
3201021121011101
4213011230132
510110400232
61003343314
7153045316
oct47055436
921247141
1010246942
115869752
123521b3a
13217a0a4
14150a446
15d761e7
hex9c5b1e

10246942 has 4 divisors (see below), whose sum is σ = 15370416. Its totient is φ = 5123470.

The previous prime is 10246939. The next prime is 10246991. The reversal of 10246942 is 24964201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24964201 = 30118291.

It is a self number, because there is not a number n which added to its sum of digits gives 10246942.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2561734 + ... + 2561737.

It is an arithmetic number, because the mean of its divisors is an integer number (3842604).

Almost surely, 210246942 is an apocalyptic number.

10246942 is a deficient number, since it is larger than the sum of its proper divisors (5123474).

10246942 is an equidigital number, since it uses as much as digits as its factorization.

10246942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5123473.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 10246942 is about 3201.0845037268. The cubic root of 10246942 is about 217.2024698237.

The spelling of 10246942 in words is "ten million, two hundred forty-six thousand, nine hundred forty-two".

Divisors: 1 2 5123471 10246942