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23072386 = 2371671867
BaseRepresentation
bin101100000000…
…0111010000010
31121102012100211
41120000322002
521401304021
62142304334
7400053301
oct130007202
947365324
1023072386
1112029697
1278880aa
134a1a9cc
1430c8438
15205b3e1
hex1600e82

23072386 has 16 divisors (see below), whose sum is σ = 35775936. Its totient is φ = 11151216.

The previous prime is 23072341. The next prime is 23072389. The reversal of 23072386 is 68327032.

It is not an unprimeable number, because it can be changed into a prime (23072389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11425 + ... + 13291.

It is an arithmetic number, because the mean of its divisors is an integer number (2235996).

Almost surely, 223072386 is an apocalyptic number.

23072386 is a deficient number, since it is larger than the sum of its proper divisors (12703550).

23072386 is a wasteful number, since it uses less digits than its factorization.

23072386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 23072386 is about 4803.3723570009. The cubic root of 23072386 is about 284.6847278025.

The spelling of 23072386 in words is "twenty-three million, seventy-two thousand, three hundred eighty-six".

Divisors: 1 2 37 74 167 334 1867 3734 6179 12358 69079 138158 311789 623578 11536193 23072386