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23030486 = 211515243
BaseRepresentation
bin101011111011…
…0101011010110
31121100001212222
41113312223112
521343433421
62141342342
7366520163
oct127665326
947301788
1023030486
1112000166
1278679b2
134a0490b
1430b706a
15204dcab
hex15f6ad6

23030486 has 4 divisors (see below), whose sum is σ = 34545732. Its totient is φ = 11515242.

The previous prime is 23030477. The next prime is 23030507. The reversal of 23030486 is 68403032.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5757620 + ... + 5757623.

It is an arithmetic number, because the mean of its divisors is an integer number (8636433).

Almost surely, 223030486 is an apocalyptic number.

23030486 is a deficient number, since it is larger than the sum of its proper divisors (11515246).

23030486 is a wasteful number, since it uses less digits than its factorization.

23030486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11515245.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 23030486 is about 4799.0088560035. The cubic root of 23030486 is about 284.5122919727.

The spelling of 23030486 in words is "twenty-three million, thirty thousand, four hundred eighty-six".

Divisors: 1 2 11515243 23030486