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23240112 = 2437241241
BaseRepresentation
bin101100010100…
…1110110110000
31121201201102220
41120221312300
521422140422
62150041040
7401352300
oct130516660
947651386
1023240112
1112133705
127949180
134a7915c
14312d600
152090e5c
hex1629db0

23240112 has 120 divisors (see below), whose sum is σ = 71839152. Its totient is φ = 6451200.

The previous prime is 23240101. The next prime is 23240117. The reversal of 23240112 is 21104232.

It is a junction number, because it is equal to n+sod(n) for n = 23240091 and 23240100.

It is not an unprimeable number, because it can be changed into a prime (23240117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96312 + ... + 96552.

Almost surely, 223240112 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 23240112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35919576).

23240112 is an abundant number, since it is smaller than the sum of its proper divisors (48599040).

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

23240112 is a wasteful number, since it uses less digits than its factorization.

23240112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 23240112 is about 4820.7999336210. The cubic root of 23240112 is about 285.3729067501.

Adding to 23240112 its reverse (21104232), we get a palindrome (44344344).

The spelling of 23240112 in words is "twenty-three million, two hundred forty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 41 42 48 49 56 82 84 98 112 123 147 164 168 196 241 246 287 294 328 336 392 482 492 574 588 656 723 784 861 964 984 1148 1176 1446 1687 1722 1928 1968 2009 2296 2352 2892 3374 3444 3856 4018 4592 5061 5784 6027 6748 6888 8036 9881 10122 11568 11809 12054 13496 13776 16072 19762 20244 23618 24108 26992 29643 32144 35427 39524 40488 47236 48216 59286 69167 70854 79048 80976 94472 96432 118572 138334 141708 158096 188944 207501 237144 276668 283416 415002 474288 484169 553336 566832 830004 968338 1106672 1452507 1660008 1936676 2905014 3320016 3873352 5810028 7746704 11620056 23240112