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23074286 = 211537143
BaseRepresentation
bin101100000000…
…1010111101110
31121102021222012
41120001113232
521401334121
62142321222
7400061654
oct130012756
947367865
1023074286
1112030064
127889212
134a1b831
1430c8dd4
15205bc5b
hex16015ee

23074286 has 4 divisors (see below), whose sum is σ = 34611432. Its totient is φ = 11537142.

The previous prime is 23074283. The next prime is 23074291. The reversal of 23074286 is 68247032.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23074283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5768570 + ... + 5768573.

It is an arithmetic number, because the mean of its divisors is an integer number (8652858).

Almost surely, 223074286 is an apocalyptic number.

23074286 is a deficient number, since it is larger than the sum of its proper divisors (11537146).

23074286 is a wasteful number, since it uses less digits than its factorization.

23074286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11537145.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 23074286 is about 4803.5701306424. The cubic root of 23074286 is about 284.6925421386.

The spelling of 23074286 in words is "twenty-three million, seventy-four thousand, two hundred eighty-six".

Divisors: 1 2 11537143 23074286