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22935089 = 191120079
BaseRepresentation
bin101011101111…
…1011000110001
31121011020000202
41113133120301
521332410324
62135324545
7365642102
oct127373061
947136022
1022935089
1111a45521
127820755
1349a0378
1430903a9
1520308ae
hex15df631

22935089 has 4 divisors (see below), whose sum is σ = 23055360. Its totient is φ = 22814820.

The previous prime is 22935083. The next prime is 22935103. The reversal of 22935089 is 98053922.

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 22935089 - 28 = 22934833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22935083) 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, 59849 + ... + 60230.

It is an arithmetic number, because the mean of its divisors is an integer number (5763840).

Almost surely, 222935089 is an apocalyptic number.

It is an amenable number.

22935089 is a deficient number, since it is larger than the sum of its proper divisors (120271).

22935089 is a wasteful number, since it uses less digits than its factorization.

22935089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120270.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 22935089 is about 4789.0593022012. The cubic root of 22935089 is about 284.1189122154.

The spelling of 22935089 in words is "twenty-two million, nine hundred thirty-five thousand, eighty-nine".

Divisors: 1 191 120079 22935089