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23074151 = 171971437
BaseRepresentation
bin101100000000…
…1010101100111
31121102021210012
41120001111213
521401333101
62142320435
7400061402
oct130012547
947367705
1023074151
111202aa51
12788911b
134a1b759
1430c8d39
15205bbbb
hex1601567

23074151 has 8 divisors (see below), whose sum is σ = 25717680. Its totient is φ = 20573568.

The previous prime is 23074147. The next prime is 23074171. The reversal of 23074151 is 15147032.

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

It is a cyclic number.

It is not a de Polignac number, because 23074151 - 22 = 23074147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23074141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35396 + ... + 36041.

It is an arithmetic number, because the mean of its divisors is an integer number (3214710).

Almost surely, 223074151 is an apocalyptic number.

23074151 is a deficient number, since it is larger than the sum of its proper divisors (2643529).

23074151 is a wasteful number, since it uses less digits than its factorization.

23074151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71473.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 23074151 is about 4803.5560785735. The cubic root of 23074151 is about 284.6919869236.

The spelling of 23074151 in words is "twenty-three million, seventy-four thousand, one hundred fifty-one".

Divisors: 1 17 19 323 71437 1214429 1357303 23074151