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23940882 = 2327251757
BaseRepresentation
bin101101101010…
…0111100010010
31200001022201100
41123110330102
522112102012
62213045230
7410331330
oct133247422
950038640
1023940882
1112572159
128026816
134c63104
143272b50
15217d8dc
hex16d4f12

23940882 has 48 divisors (see below), whose sum is σ = 59596992. Its totient is φ = 6804000.

The previous prime is 23940881. The next prime is 23940883. The reversal of 23940882 is 28804932.

It is an interprime number because it is at equal distance from previous prime (23940881) and next prime (23940883).

It is not an unprimeable number, because it can be changed into a prime (23940881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31248 + ... + 32004.

It is an arithmetic number, because the mean of its divisors is an integer number (1241604).

Almost surely, 223940882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23940882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29798496).

23940882 is an abundant number, since it is smaller than the sum of its proper divisors (35656110).

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

23940882 is a wasteful number, since it uses less digits than its factorization.

23940882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023 (or 1020 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 23940882 is about 4892.9420597428. The cubic root of 23940882 is about 288.2128779114.

The spelling of 23940882 in words is "twenty-three million, nine hundred forty thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 251 502 753 757 1506 1514 1757 2259 2271 3514 4518 4542 5271 5299 6813 10542 10598 13626 15813 15897 31626 31794 47691 95382 190007 380014 570021 1140042 1330049 1710063 2660098 3420126 3990147 7980294 11970441 23940882