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23432070 = 235781069
BaseRepresentation
bin101100101100…
…0101110000110
31122002110202110
41121120232012
521444311240
62154121450
7403112034
oct131305606
948073673
1023432070
1112254952
127a20286
134b1563c
14317d554
1520ccc80
hex1658b86

23432070 has 16 divisors (see below), whose sum is σ = 56237040. Its totient is φ = 6248544.

The previous prime is 23432053. The next prime is 23432081. The reversal of 23432070 is 7023432.

It is a happy number.

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, 390505 + ... + 390564.

It is an arithmetic number, because the mean of its divisors is an integer number (3514815).

Almost surely, 223432070 is an apocalyptic number.

23432070 is an abundant number, since it is smaller than the sum of its proper divisors (32804970).

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

23432070 is a wasteful number, since it uses less digits than its factorization.

23432070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781079.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 23432070 is about 4840.6683422850. The cubic root of 23432070 is about 286.1564583150.

The spelling of 23432070 in words is "twenty-three million, four hundred thirty-two thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 781069 1562138 2343207 3905345 4686414 7810690 11716035 23432070