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23460530 = 2571173191
BaseRepresentation
bin101100101111…
…1101010110010
31122010220210112
41121133222302
522001214110
62154501322
7403261022
oct131375262
948126715
1023460530
1112274275
127a34842
134b25592
143189a82
1520d6405
hex165fab2

23460530 has 32 divisors (see below), whose sum is σ = 43296768. Its totient is φ = 9150400.

The previous prime is 23460511. The next prime is 23460587. The reversal of 23460530 is 3506432.

It is a junction number, because it is equal to n+sod(n) for n = 23460496 and 23460505.

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, 122735 + ... + 122925.

It is an arithmetic number, because the mean of its divisors is an integer number (1353024).

Almost surely, 223460530 is an apocalyptic number.

23460530 is a deficient number, since it is larger than the sum of its proper divisors (19836238).

23460530 is a wasteful number, since it uses less digits than its factorization.

23460530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 23460530 is about 4843.6071269251. The cubic root of 23460530 is about 286.2722642434.

Adding to 23460530 its reverse (3506432), we get a palindrome (26966962).

It can be divided in two parts, 2 and 3460530, that multiplied together give a triangular number (6921060 = T3720).

The spelling of 23460530 in words is "twenty-three million, four hundred sixty thousand, five hundred thirty".

Divisors: 1 2 5 10 71 142 173 191 346 355 382 710 865 955 1730 1910 12283 13561 24566 27122 33043 61415 66086 67805 122830 135610 165215 330430 2346053 4692106 11730265 23460530