Search a number
-
+
22653080 = 2355211087
BaseRepresentation
bin101011001101…
…0100010011000
31120121220011222
41112122202120
521244344310
62125311212
7363355652
oct126324230
946556158
1022653080
111187265a
127705508
134901bb8
1430196d2
151ec7055
hex159a898

22653080 has 32 divisors (see below), whose sum is σ = 51114240. Its totient is φ = 9035520.

The previous prime is 22653067. The next prime is 22653083. The reversal of 22653080 is 8035622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22653083) 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, 20297 + ... + 21383.

It is an arithmetic number, because the mean of its divisors is an integer number (1597320).

Almost surely, 222653080 is an apocalyptic number.

22653080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22653080 is an abundant number, since it is smaller than the sum of its proper divisors (28461160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22653080 is a wasteful number, since it uses less digits than its factorization.

22653080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619 (or 1615 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 22653080 is about 4759.5251864025. The cubic root of 22653080 is about 282.9496012504.

The spelling of 22653080 in words is "twenty-two million, six hundred fifty-three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 521 1042 1087 2084 2174 2605 4168 4348 5210 5435 8696 10420 10870 20840 21740 43480 566327 1132654 2265308 2831635 4530616 5663270 11326540 22653080