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23939246 = 21273072
BaseRepresentation
bin101101101010…
…0100010101110
31200001020110202
41123110202232
522112023441
62213033502
7410323502
oct133244256
950036422
1023939246
1112570a01
128025892
134c62446
143272302
15217d19b
hex16d48ae

23939246 has 12 divisors (see below), whose sum is σ = 36309888. Its totient is φ = 11836692.

The previous prime is 23939189. The next prime is 23939249. The reversal of 23939246 is 64293932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23939249) 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 5 ways as a sum of consecutive naturals, for example, 77825 + ... + 78131.

It is an arithmetic number, because the mean of its divisors is an integer number (3025824).

Almost surely, 223939246 is an apocalyptic number.

23939246 is a deficient number, since it is larger than the sum of its proper divisors (12370642).

23939246 is an equidigital number, since it uses as much as digits as its factorization.

23939246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743 (or 436 counting only the distinct ones).

The product of its digits is 69984, while the sum is 38.

The square root of 23939246 is about 4892.7748773063. The cubic root of 23939246 is about 288.2063127536.

The spelling of 23939246 in words is "twenty-three million, nine hundred thirty-nine thousand, two hundred forty-six".

Divisors: 1 2 127 254 307 614 38989 77978 94249 188498 11969623 23939246