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23123294 = 2103112249
BaseRepresentation
bin101100000110…
…1010101011110
31121111210012022
41120031111132
521404421134
62143340142
7400354565
oct130152536
947453168
1023123294
1112063967
1278b1652
134a37c2c
1430dcbdc
15206b52e
hex160d55e

23123294 has 8 divisors (see below), whose sum is σ = 35022000. Its totient is φ = 11449296.

The previous prime is 23123273. The next prime is 23123311. The reversal of 23123294 is 49232132.

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

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 in 3 ways as a sum of consecutive naturals, for example, 55919 + ... + 56330.

It is an arithmetic number, because the mean of its divisors is an integer number (4377750).

Almost surely, 223123294 is an apocalyptic number.

23123294 is a deficient number, since it is larger than the sum of its proper divisors (11898706).

23123294 is a wasteful number, since it uses less digits than its factorization.

23123294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112354.

The product of its digits is 2592, while the sum is 26.

The square root of 23123294 is about 4808.6686307127. The cubic root of 23123294 is about 284.8939545960.

The spelling of 23123294 in words is "twenty-three million, one hundred twenty-three thousand, two hundred ninety-four".

Divisors: 1 2 103 206 112249 224498 11561647 23123294