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23993108 = 225998277
BaseRepresentation
bin101101110000…
…1101100010100
31200010222100122
41123201230110
522120234413
62214131112
7410636516
oct133415424
950128318
1023993108
11125a8417
128050a98
134c80b09
143287bb6
15218e108
hex16e1b14

23993108 has 6 divisors (see below), whose sum is σ = 41987946. Its totient is φ = 11996552.

The previous prime is 23993089. The next prime is 23993119. The reversal of 23993108 is 80139932.

It can be written as a sum of positive squares in only one way, i.e., 23990404 + 2704 = 4898^2 + 52^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2999135 + ... + 2999142.

It is an arithmetic number, because the mean of its divisors is an integer number (6997991).

Almost surely, 223993108 is an apocalyptic number.

It is an amenable number.

23993108 is a deficient number, since it is larger than the sum of its proper divisors (17994838).

23993108 is a wasteful number, since it uses less digits than its factorization.

23993108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5998281 (or 5998279 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 23993108 is about 4898.2760232555. The cubic root of 23993108 is about 288.4223003513.

The spelling of 23993108 in words is "twenty-three million, nine hundred ninety-three thousand, one hundred eight".

Divisors: 1 2 4 5998277 11996554 23993108