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23074423 = 171817499
BaseRepresentation
bin101100000000…
…1011001110111
31121102022011021
41120001121313
521401340143
62142322011
7400062241
oct130013167
947368137
1023074423
1112030179
127889307
134a1b908
1430c9091
15205bced
hex1601677

23074423 has 8 divisors (see below), whose sum is σ = 24570000. Its totient is φ = 21594240.

The previous prime is 23074411. The next prime is 23074453. The reversal of 23074423 is 32447032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23074423 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 (23074453) 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, 673 + ... + 6826.

It is an arithmetic number, because the mean of its divisors is an integer number (3071250).

Almost surely, 223074423 is an apocalyptic number.

23074423 is a deficient number, since it is larger than the sum of its proper divisors (1495577).

23074423 is a wasteful number, since it uses less digits than its factorization.

23074423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7697.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 23074423 is about 4803.5843908482. The cubic root of 23074423 is about 284.6931055768.

The spelling of 23074423 in words is "twenty-three million, seventy-four thousand, four hundred twenty-three".

Divisors: 1 17 181 3077 7499 127483 1357319 23074423