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23078088 = 2333112883
BaseRepresentation
bin101100000001…
…0010011001000
31121102111012000
41120002103020
521401444323
62142351000
7400106025
oct130022310
947374160
1023078088
1112032a00
12788b460
134a20497
1430ca54c
15205ce43
hex16024c8

23078088 has 96 divisors (see below), whose sum is σ = 70543200. Its totient is φ = 6985440.

The previous prime is 23078063. The next prime is 23078093. The reversal of 23078088 is 88087032.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25695 + ... + 26577.

It is an arithmetic number, because the mean of its divisors is an integer number (734825).

Almost surely, 223078088 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 23078088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35271600).

23078088 is an abundant number, since it is smaller than the sum of its proper divisors (47465112).

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

23078088 is a wasteful number, since it uses less digits than its factorization.

23078088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920 (or 899 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 23078088 is about 4803.9658616606. The cubic root of 23078088 is about 284.7081777485.

The spelling of 23078088 in words is "twenty-three million, seventy-eight thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 88 99 108 121 132 198 216 242 264 297 363 396 484 594 726 792 883 968 1089 1188 1452 1766 2178 2376 2649 2904 3267 3532 4356 5298 6534 7064 7947 8712 9713 10596 13068 15894 19426 21192 23841 26136 29139 31788 38852 47682 58278 63576 77704 87417 95364 106843 116556 174834 190728 213686 233112 262251 320529 349668 427372 524502 641058 699336 854744 961587 1049004 1282116 1923174 2098008 2564232 2884761 3846348 5769522 7692696 11539044 23078088