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23194942 = 211597471
BaseRepresentation
bin101100001111…
…0110100111110
31121122102110221
41120132310332
521414214232
62145051554
7401103511
oct130366476
947572427
1023194942
1112102781
127926bba
134a61724
14311ad78
152082897
hex161ed3e

23194942 has 4 divisors (see below), whose sum is σ = 34792416. Its totient is φ = 11597470.

The previous prime is 23194937. The next prime is 23194943. The reversal of 23194942 is 24949132.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 23194898 and 23194907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23194943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5798734 + ... + 5798737.

It is an arithmetic number, because the mean of its divisors is an integer number (8698104).

Almost surely, 223194942 is an apocalyptic number.

23194942 is a deficient number, since it is larger than the sum of its proper divisors (11597474).

23194942 is a wasteful number, since it uses less digits than its factorization.

23194942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11597473.

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

The square root of 23194942 is about 4816.1127478497. The cubic root of 23194942 is about 285.1879011225.

The spelling of 23194942 in words is "twenty-three million, one hundred ninety-four thousand, nine hundred forty-two".

Divisors: 1 2 11597471 23194942