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23283141 = 372394639
BaseRepresentation
bin101100011010…
…0010111000101
31121210220110120
41120310113011
521430030031
62151012153
7401621610
oct130642705
947726416
1023283141
1112162a72
12796a059
134a9290b
143141177
15209da96
hex16345c5

23283141 has 16 divisors (see below), whose sum is σ = 35635200. Its totient is φ = 13246128.

The previous prime is 23283137. The next prime is 23283173. The reversal of 23283141 is 14138232.

It is not a de Polignac number, because 23283141 - 22 = 23283137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23283191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2700 + ... + 7338.

It is an arithmetic number, because the mean of its divisors is an integer number (2227200).

Almost surely, 223283141 is an apocalyptic number.

23283141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23283141 is a deficient number, since it is larger than the sum of its proper divisors (12352059).

23283141 is a wasteful number, since it uses less digits than its factorization.

23283141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4888.

The product of its digits is 1152, while the sum is 24.

The square root of 23283141 is about 4825.2607183447. The cubic root of 23283141 is about 285.5489205349.

The spelling of 23283141 in words is "twenty-three million, two hundred eighty-three thousand, one hundred forty-one".

Divisors: 1 3 7 21 239 717 1673 4639 5019 13917 32473 97419 1108721 3326163 7761047 23283141