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23464145 = 519367673
BaseRepresentation
bin101100110000…
…0100011010001
31122011002202102
41121200203101
522001323040
62154530145
7403304405
oct131404321
948132672
1023464145
1112276a61
127a36955
134b27113
14318b105
1520d7515
hex16608d1

23464145 has 16 divisors (see below), whose sum is σ = 29763840. Its totient is φ = 17708544.

The previous prime is 23464099. The next prime is 23464157. The reversal of 23464145 is 54146432.

It is a cyclic number.

It is not a de Polignac number, because 23464145 - 26 = 23464081 is a prime.

It is a super-2 number, since 2×234641452 = 1101132201162050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34529 + ... + 35201.

It is an arithmetic number, because the mean of its divisors is an integer number (1860240).

Almost surely, 223464145 is an apocalyptic number.

It is an amenable number.

23464145 is a deficient number, since it is larger than the sum of its proper divisors (6299695).

23464145 is a wasteful number, since it uses less digits than its factorization.

23464145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064.

The product of its digits is 11520, while the sum is 29.

The square root of 23464145 is about 4843.9802848484. The cubic root of 23464145 is about 286.2869672514.

The spelling of 23464145 in words is "twenty-three million, four hundred sixty-four thousand, one hundred forty-five".

Divisors: 1 5 19 95 367 673 1835 3365 6973 12787 34865 63935 246991 1234955 4692829 23464145