Search a number
-
+
23880192 = 29372221
BaseRepresentation
bin101101100011…
…0001000000000
31122221020110120
41123012020000
522103131232
62211500240
7406656360
oct133061000
948836416
1023880192
11125305a6
127bb7680
134c415bb
1432589a0
15216a92c
hex16c6200

23880192 has 80 divisors (see below), whose sum is σ = 72739392. Its totient is φ = 6819840.

The previous prime is 23880167. The next prime is 23880217. The reversal of 23880192 is 29108832.

It is an interprime number because it is at equal distance from previous prime (23880167) and next prime (23880217).

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, 9642 + ... + 11862.

Almost surely, 223880192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23880192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36369696).

23880192 is an abundant number, since it is smaller than the sum of its proper divisors (48859200).

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

23880192 is an equidigital number, since it uses as much as digits as its factorization.

23880192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249 (or 2233 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 23880192 is about 4886.7363342010. The cubic root of 23880192 is about 287.9691324942.

The spelling of 23880192 in words is "twenty-three million, eight hundred eighty thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 512 672 768 896 1344 1536 1792 2221 2688 3584 4442 5376 6663 8884 10752 13326 15547 17768 26652 31094 35536 46641 53304 62188 71072 93282 106608 124376 142144 186564 213216 248752 284288 373128 426432 497504 568576 746256 852864 995008 1137152 1492512 1705728 1990016 2985024 3411456 3980032 5970048 7960064 11940096 23880192