Search a number
-
+
23870976 = 29315541
BaseRepresentation
bin101101100001…
…1111000000000
31122220202211020
41123003320000
522102332401
62211345440
7406620453
oct133037000
948822736
1023870976
1112524688
127bb2280
134c3a34c
14325549a
152167d36
hex16c3e00

23870976 has 40 divisors (see below), whose sum is σ = 63597864. Its totient is φ = 7956480.

The previous prime is 23870969. The next prime is 23870983. The reversal of 23870976 is 67907832.

It is an interprime number because it is at equal distance from previous prime (23870969) and next prime (23870983).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6235 + ... + 9306.

Almost surely, 223870976 is an apocalyptic number.

It is an amenable number.

23870976 is an abundant number, since it is smaller than the sum of its proper divisors (39726888).

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

23870976 is an equidigital number, since it uses as much as digits as its factorization.

23870976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15562 (or 15546 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 23870976 is about 4885.7932825694. The cubic root of 23870976 is about 287.9320827502.

The spelling of 23870976 in words is "twenty-three million, eight hundred seventy thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 15541 31082 46623 62164 93246 124328 186492 248656 372984 497312 745968 994624 1491936 1989248 2983872 3978496 5967744 7956992 11935488 23870976