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23983942 = 271168901
BaseRepresentation
bin101101101111…
…1011101000110
31200010111210011
41123133131012
522114441232
62214020434
7410601013
oct133373506
950114704
1023983942
11125a1544
12804771a
134c798a8
14328470a
15218b547
hex16df746

23983942 has 8 divisors (see below), whose sum is σ = 36482832. Its totient is φ = 11823000.

The previous prime is 23983937. The next prime is 23983951. The reversal of 23983942 is 24938932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 23983895 and 23983904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84309 + ... + 84592.

It is an arithmetic number, because the mean of its divisors is an integer number (4560354).

Almost surely, 223983942 is an apocalyptic number.

23983942 is a deficient number, since it is larger than the sum of its proper divisors (12498890).

23983942 is a wasteful number, since it uses less digits than its factorization.

23983942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168974.

The product of its digits is 93312, while the sum is 40.

The square root of 23983942 is about 4897.3402985702. The cubic root of 23983942 is about 288.3855673649.

The spelling of 23983942 in words is "twenty-three million, nine hundred eighty-three thousand, nine hundred forty-two".

Divisors: 1 2 71 142 168901 337802 11991971 23983942