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23068532 = 228536761
BaseRepresentation
bin101011111111…
…1111101110100
31121102000002002
41113333331310
521401143112
62142234432
7400036124
oct127777564
947360062
1023068532
1112026803
127885a18
134a19026
1430c6c84
15205a1c2
hex15fff74

23068532 has 12 divisors (see below), whose sum is σ = 40423236. Its totient is φ = 11519040.

The previous prime is 23068499. The next prime is 23068537. The reversal of 23068532 is 23586032.

It can be written as a sum of positive squares in 2 ways, for example, as 8976016 + 14092516 = 2996^2 + 3754^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23068495 and 23068504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23068537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32 + ... + 6792.

It is an arithmetic number, because the mean of its divisors is an integer number (3368603).

Almost surely, 223068532 is an apocalyptic number.

It is an amenable number.

23068532 is a deficient number, since it is larger than the sum of its proper divisors (17354704).

23068532 is a wasteful number, since it uses less digits than its factorization.

23068532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7618 (or 7616 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 23068532 is about 4802.9711637694. The cubic root of 23068532 is about 284.6688757209.

The spelling of 23068532 in words is "twenty-three million, sixty-eight thousand, five hundred thirty-two".

Divisors: 1 2 4 853 1706 3412 6761 13522 27044 5767133 11534266 23068532