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23074901 = 191120811
BaseRepresentation
bin101100000000…
…1100001010101
31121102022210222
41120001201111
521401344101
62142324125
7400063523
oct130014125
947368728
1023074901
1112030573
127889645
134a1bbb5
1430c9313
15205c01b
hex1601855

23074901 has 4 divisors (see below), whose sum is σ = 23195904. Its totient is φ = 22953900.

The previous prime is 23074889. The next prime is 23074907. The reversal of 23074901 is 10947032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23074901 - 210 = 23073877 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23074907) 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, 60215 + ... + 60596.

It is an arithmetic number, because the mean of its divisors is an integer number (5798976).

Almost surely, 223074901 is an apocalyptic number.

It is an amenable number.

23074901 is a deficient number, since it is larger than the sum of its proper divisors (121003).

23074901 is a wasteful number, since it uses less digits than its factorization.

23074901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121002.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 23074901 is about 4803.6341451031. The cubic root of 23074901 is about 284.6950714239.

The spelling of 23074901 in words is "twenty-three million, seventy-four thousand, nine hundred one".

Divisors: 1 191 120811 23074901