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23000974 = 228140927
BaseRepresentation
bin101011110111…
…1011110001110
31121021120101221
41113233132032
521342012344
62140553554
7366335143
oct127573616
947246357
1023000974
1111a8aa77
1278528ba
1349c4359
1430aa3ca
152045184
hex15ef78e

23000974 has 8 divisors (see below), whose sum is σ = 34625088. Its totient is φ = 11459280.

The previous prime is 23000969. The next prime is 23000987. The reversal of 23000974 is 47900032.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19902 + ... + 21025.

It is an arithmetic number, because the mean of its divisors is an integer number (4328136).

Almost surely, 223000974 is an apocalyptic number.

23000974 is a deficient number, since it is larger than the sum of its proper divisors (11624114).

23000974 is a wasteful number, since it uses less digits than its factorization.

23000974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41210.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 23000974 is about 4795.9330687573. The cubic root of 23000974 is about 284.3907123146.

The spelling of 23000974 in words is "twenty-three million, nine hundred seventy-four", and thus it is an aban number.

Divisors: 1 2 281 562 40927 81854 11500487 23000974