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23074669 = 160914341
BaseRepresentation
bin101100000000…
…1011101101101
31121102022111101
41120001131231
521401342134
62142323101
7400063042
oct130013555
947368441
1023074669
1112030382
127889491
134a1ba67
1430c91c9
15205be14
hex160176d

23074669 has 4 divisors (see below), whose sum is σ = 23090620. Its totient is φ = 23058720.

The previous prime is 23074637. The next prime is 23074679. The reversal of 23074669 is 96647032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11309769 + 11764900 = 3363^2 + 3430^2 .

It is a cyclic number.

It is not a de Polignac number, because 23074669 - 25 = 23074637 is a prime.

It is a super-2 number, since 2×230746692 = 1064880698919122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23074609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5562 + ... + 8779.

It is an arithmetic number, because the mean of its divisors is an integer number (5772655).

Almost surely, 223074669 is an apocalyptic number.

It is an amenable number.

23074669 is a deficient number, since it is larger than the sum of its proper divisors (15951).

23074669 is a wasteful number, since it uses less digits than its factorization.

23074669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15950.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 23074669 is about 4803.6099966588. The cubic root of 23074669 is about 284.6941172923.

The spelling of 23074669 in words is "twenty-three million, seventy-four thousand, six hundred sixty-nine".

Divisors: 1 1609 14341 23074669