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23468770 = 2513732473
BaseRepresentation
bin101100110000…
…1101011100010
31122011100002201
41121201223202
522002000040
62155003414
7403324033
oct131415342
948140081
1023468770
111227a486
127a3956a
134b29260
14318ca8a
1520d8a9a
hex1661ae2

23468770 has 32 divisors (see below), whose sum is σ = 46135152. Its totient is φ = 8543232.

The previous prime is 23468761. The next prime is 23468773. The reversal of 23468770 is 7786432.

It can be written as a sum of positive squares in 8 ways, for example, as 9308601 + 14160169 = 3051^2 + 3763^2 .

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (23468773) 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, 8254 + ... + 10726.

Almost surely, 223468770 is an apocalyptic number.

23468770 is a deficient number, since it is larger than the sum of its proper divisors (22666382).

23468770 is a wasteful number, since it uses less digits than its factorization.

23468770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 23468770 is about 4844.4576579840. The cubic root of 23468770 is about 286.3057759521.

The spelling of 23468770 in words is "twenty-three million, four hundred sixty-eight thousand, seven hundred seventy".

Divisors: 1 2 5 10 13 26 65 73 130 146 365 730 949 1898 2473 4745 4946 9490 12365 24730 32149 64298 160745 180529 321490 361058 902645 1805290 2346877 4693754 11734385 23468770