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23141070 = 2325257123
BaseRepresentation
bin101100001000…
…1101011001110
31121112200120200
41120101223032
521411003240
62143554330
7400460451
oct130215316
947480520
1023141070
1112076257
1278bb9a6
134a43054
143105498
152071930
hex1611ace

23141070 has 24 divisors (see below), whose sum is σ = 60167016. Its totient is φ = 6170928.

The previous prime is 23141057. The next prime is 23141071. The reversal of 23141070 is 7014132.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23141071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128472 + ... + 128651.

It is an arithmetic number, because the mean of its divisors is an integer number (2506959).

Almost surely, 223141070 is an apocalyptic number.

23141070 is an abundant number, since it is smaller than the sum of its proper divisors (37025946).

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

23141070 is a wasteful number, since it uses less digits than its factorization.

23141070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257136 (or 257133 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 23141070 is about 4810.5166042744. The cubic root of 23141070 is about 284.9669398401.

The spelling of 23141070 in words is "twenty-three million, one hundred forty-one thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 257123 514246 771369 1285615 1542738 2314107 2571230 3856845 4628214 7713690 11570535 23141070