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23095242 = 2321283069
BaseRepresentation
bin101100000011…
…0011111001010
31121110100201100
41120012133022
521403021432
62143002230
7400210032
oct130063712
947410640
1023095242
1112044885
127899376
134a28231
1430d28c2
15206307c
hex16067ca

23095242 has 12 divisors (see below), whose sum is σ = 50039730. Its totient is φ = 7698408.

The previous prime is 23095211. The next prime is 23095277. The reversal of 23095242 is 24259032.

It can be written as a sum of positive squares in only one way, i.e., 22268961 + 826281 = 4719^2 + 909^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 641517 + ... + 641552.

Almost surely, 223095242 is an apocalyptic number.

23095242 is an abundant number, since it is smaller than the sum of its proper divisors (26944488).

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

23095242 is a wasteful number, since it uses less digits than its factorization.

23095242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283077 (or 1283074 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 23095242 is about 4805.7509298756. The cubic root of 23095242 is about 284.7787017092.

The spelling of 23095242 in words is "twenty-three million, ninety-five thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 1283069 2566138 3849207 7698414 11547621 23095242