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23069148 = 2231922429
BaseRepresentation
bin101100000000…
…0000111011100
31121102000220220
41120000013130
521401203043
62142241340
7400040664
oct130000734
947360826
1023069148
1112027213
127886250
134a193ab
1430c71a4
15205a483
hex16001dc

23069148 has 12 divisors (see below), whose sum is σ = 53828040. Its totient is φ = 7689712.

The previous prime is 23069147. The next prime is 23069197. The reversal of 23069148 is 84196032.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23069143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961203 + ... + 961226.

It is an arithmetic number, because the mean of its divisors is an integer number (4485670).

Almost surely, 223069148 is an apocalyptic number.

It is an amenable number.

23069148 is an abundant number, since it is smaller than the sum of its proper divisors (30758892).

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

23069148 is a wasteful number, since it uses less digits than its factorization.

23069148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922436 (or 1922434 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 23069148 is about 4803.0352903138. The cubic root of 23069148 is about 284.6714095401.

It can be divided in two parts, 230 and 69148, that added together give a triangular number (69378 = T372).

The spelling of 23069148 in words is "twenty-three million, sixty-nine thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 1922429 3844858 5767287 7689716 11534574 23069148