[go: up one dir, main page]

Search a number
-
+
23125260 = 22351931997
BaseRepresentation
bin101100000110…
…1110100001100
31121111212220010
41120031310030
521410002020
62143353220
7400363404
oct130156414
947455803
1023125260
1112065394
1278b2810
134a38ab2
1430dd804
15206bde0
hex160dd0c

23125260 has 48 divisors (see below), whose sum is σ = 65118816. Its totient is φ = 6131712.

The previous prime is 23125241. The next prime is 23125273. The reversal of 23125260 is 6252132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10582 + ... + 12578.

It is an arithmetic number, because the mean of its divisors is an integer number (1356642).

Almost surely, 223125260 is an apocalyptic number.

23125260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23125260 is an abundant number, since it is smaller than the sum of its proper divisors (41993556).

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

23125260 is a wasteful number, since it uses less digits than its factorization.

23125260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202 (or 2200 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 23125260 is about 4808.8730488546. The cubic root of 23125260 is about 284.9020284982.

Adding to 23125260 its reverse (6252132), we get a palindrome (29377392).

The spelling of 23125260 in words is "twenty-three million, one hundred twenty-five thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 193 386 579 772 965 1158 1930 1997 2316 2895 3860 3994 5790 5991 7988 9985 11580 11982 19970 23964 29955 39940 59910 119820 385421 770842 1156263 1541684 1927105 2312526 3854210 4625052 5781315 7708420 11562630 23125260