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23942194 = 2711391213
BaseRepresentation
bin101101101010…
…1010000110010
31200001101111221
41123111100302
522112122234
62213055254
7410335213
oct133252062
950041457
1023942194
1112573141
12802752a
134c638a3
14327340a
15217deb4
hex16d5432

23942194 has 16 divisors (see below), whose sum is σ = 36711360. Its totient is φ = 11707920.

The previous prime is 23942189. The next prime is 23942203. The reversal of 23942194 is 49124932.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19132 + ... + 20344.

It is an arithmetic number, because the mean of its divisors is an integer number (2294460).

Almost surely, 223942194 is an apocalyptic number.

23942194 is a deficient number, since it is larger than the sum of its proper divisors (12769166).

23942194 is a wasteful number, since it uses less digits than its factorization.

23942194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425.

The product of its digits is 15552, while the sum is 34.

The square root of 23942194 is about 4893.0761285719. The cubic root of 23942194 is about 288.2181426630.

It can be divided in two parts, 2394219 and 4, that multiplied together give a triangular number (9576876 = T4376).

The spelling of 23942194 in words is "twenty-three million, nine hundred forty-two thousand, one hundred ninety-four".

Divisors: 1 2 71 139 142 278 1213 2426 9869 19738 86123 168607 172246 337214 11971097 23942194