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23962068 = 2234135689
BaseRepresentation
bin101101101101…
…0000111010100
31200002101210000
41123122013110
522113241233
62213331300
7410450154
oct133320724
950071700
1023962068
1112587069
128036b30
134c6c950
14327a764
152184d13
hex16da1d4

23962068 has 60 divisors (see below), whose sum is σ = 67472020. Its totient is φ = 7371648.

The previous prime is 23962063. The next prime is 23962069. The reversal of 23962068 is 86026932.

23962068 is a `hidden beast` number, since 23 + 9 + 620 + 6 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14152644 + 9809424 = 3762^2 + 3132^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23962063) 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 19 ways as a sum of consecutive naturals, for example, 1368 + ... + 7056.

Almost surely, 223962068 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 23962068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33736010).

23962068 is an abundant number, since it is smaller than the sum of its proper divisors (43509952).

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

23962068 is a wasteful number, since it uses less digits than its factorization.

23962068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5718 (or 5707 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 23962068 is about 4895.1065361236. The cubic root of 23962068 is about 288.2978689011.

The spelling of 23962068 in words is "twenty-three million, nine hundred sixty-two thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 234 324 351 468 702 1053 1404 2106 4212 5689 11378 17067 22756 34134 51201 68268 73957 102402 147914 153603 204804 221871 295828 307206 443742 460809 614412 665613 887484 921618 1331226 1843236 1996839 2662452 3993678 5990517 7987356 11981034 23962068