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23670070 = 252367007
BaseRepresentation
bin101101001001…
…0110100110110
31122112120020021
41122102310312
522024420240
62203155354
7405122644
oct132226466
948476207
1023670070
11123a7746
127b15b5a
134b99a78
143202194
15212854a
hex1692d36

23670070 has 8 divisors (see below), whose sum is σ = 42606144. Its totient is φ = 9468024.

The previous prime is 23670043. The next prime is 23670077. The reversal of 23670070 is 7007632.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23670077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1183494 + ... + 1183513.

It is an arithmetic number, because the mean of its divisors is an integer number (5325768).

Almost surely, 223670070 is an apocalyptic number.

23670070 is a deficient number, since it is larger than the sum of its proper divisors (18936074).

23670070 is a wasteful number, since it uses less digits than its factorization.

23670070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367014.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 23670070 is about 4865.1896160376. The cubic root of 23670070 is about 287.1220288256.

The spelling of 23670070 in words is "twenty-three million, six hundred seventy thousand, seventy".

Divisors: 1 2 5 10 2367007 4734014 11835035 23670070