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23689054 = 211844527
BaseRepresentation
bin101101001011…
…1011101011110
31122120112021101
41122113131132
522031022204
62203423314
7405232204
oct132273536
948515241
1023689054
111240aa34
127b24b3a
134ba55bc
143209074
15212dea4
hex169775e

23689054 has 4 divisors (see below), whose sum is σ = 35533584. Its totient is φ = 11844526.

The previous prime is 23689037. The next prime is 23689091. The reversal of 23689054 is 45098632.

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

It is a super-2 number, since 2×236890542 = 1122342558829832, which contains 22 as substring.

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, 5922262 + ... + 5922265.

It is an arithmetic number, because the mean of its divisors is an integer number (8883396).

Almost surely, 223689054 is an apocalyptic number.

23689054 is a deficient number, since it is larger than the sum of its proper divisors (11844530).

23689054 is a wasteful number, since it uses less digits than its factorization.

23689054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11844529.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 23689054 is about 4867.1402281011. The cubic root of 23689054 is about 287.1987680443.

The spelling of 23689054 in words is "twenty-three million, six hundred eighty-nine thousand, fifty-four".

Divisors: 1 2 11844527 23689054