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23841868 = 2214894003
BaseRepresentation
bin101101011110…
…0110001001100
31122212021220011
41122330301030
522100414433
62211003004
7406436551
oct132746114
948767804
1023841868
1112504826
127b99464
134c2a01b
143248a28
15215e3cd
hex16bcc4c

23841868 has 12 divisors (see below), whose sum is σ = 41761720. Its totient is φ = 11909952.

The previous prime is 23841859. The next prime is 23841893. The reversal of 23841868 is 86814832.

It is a self number, because there is not a number n which added to its sum of digits gives 23841868.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3955 + ... + 7957.

Almost surely, 223841868 is an apocalyptic number.

It is an amenable number.

23841868 is a deficient number, since it is larger than the sum of its proper divisors (17919852).

23841868 is a wasteful number, since it uses less digits than its factorization.

23841868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5496 (or 5494 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 23841868 is about 4882.8135331999. The cubic root of 23841868 is about 287.8150014322.

The spelling of 23841868 in words is "twenty-three million, eight hundred forty-one thousand, eight hundred sixty-eight".

Divisors: 1 2 4 1489 2978 4003 5956 8006 16012 5960467 11920934 23841868