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23941672 = 2319315081
BaseRepresentation
bin101101101010…
…1001000101000
31200001100210121
41123111020220
522112113142
62213053024
7410333536
oct133251050
950040717
1023941672
1112572807
128027174
134c63591
143273156
15217dc67
hex16d5228

23941672 has 32 divisors (see below), whose sum is σ = 48787200. Its totient is φ = 10972800.

The previous prime is 23941657. The next prime is 23941681. The reversal of 23941672 is 27614932.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2172 + ... + 7252.

It is an arithmetic number, because the mean of its divisors is an integer number (1524600).

Almost surely, 223941672 is an apocalyptic number.

It is an amenable number.

23941672 is an abundant number, since it is smaller than the sum of its proper divisors (24845528).

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

23941672 is a wasteful number, since it uses less digits than its factorization.

23941672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5137 (or 5133 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 23941672 is about 4893.0227876028. The cubic root of 23941672 is about 288.2160480212.

The spelling of 23941672 in words is "twenty-three million, nine hundred forty-one thousand, six hundred seventy-two".

Divisors: 1 2 4 8 19 31 38 62 76 124 152 248 589 1178 2356 4712 5081 10162 20324 40648 96539 157511 193078 315022 386156 630044 772312 1260088 2992709 5985418 11970836 23941672