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23683260 = 2235394721
BaseRepresentation
bin101101001011…
…0000010111100
31122120020022210
41122112002330
522030331020
62203340420
7405206256
oct132260274
948506283
1023683260
1112406647
127b21710
134ba2a83
143206cd6
15212c3e0
hex16960bc

23683260 has 24 divisors (see below), whose sum is σ = 66313296. Its totient is φ = 6315520.

The previous prime is 23683241. The next prime is 23683271. The reversal of 23683260 is 6238632.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197301 + ... + 197420.

It is an arithmetic number, because the mean of its divisors is an integer number (2763054).

Almost surely, 223683260 is an apocalyptic number.

23683260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23683260 is an abundant number, since it is smaller than the sum of its proper divisors (42630036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23683260 is a wasteful number, since it uses less digits than its factorization.

23683260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394733 (or 394731 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 23683260 is about 4866.5449756475. The cubic root of 23683260 is about 287.1753512467.

The spelling of 23683260 in words is "twenty-three million, six hundred eighty-three thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 394721 789442 1184163 1578884 1973605 2368326 3947210 4736652 5920815 7894420 11841630 23683260