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23270070 = 235775669
BaseRepresentation
bin101100011000…
…1001010110110
31121210020112110
41120301022312
521424120240
62150431450
7401535525
oct130611266
947706473
1023270070
111215416a
127962586
134a89995
14313a4bc
152099c80
hex16312b6

23270070 has 16 divisors (see below), whose sum is σ = 55848240. Its totient is φ = 6205344.

The previous prime is 23270047. The next prime is 23270081. The reversal of 23270070 is 7007232.

It is a congruent number.

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, 387805 + ... + 387864.

It is an arithmetic number, because the mean of its divisors is an integer number (3490515).

Almost surely, 223270070 is an apocalyptic number.

23270070 is an abundant number, since it is smaller than the sum of its proper divisors (32578170).

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

23270070 is a wasteful number, since it uses less digits than its factorization.

23270070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775679.

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 23270070 is about 4823.9060936133. The cubic root of 23270070 is about 285.4954754462.

The spelling of 23270070 in words is "twenty-three million, two hundred seventy thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 775669 1551338 2327007 3878345 4654014 7756690 11635035 23270070