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23080454 = 2232511999
BaseRepresentation
bin101100000001…
…0111000000110
31121102121102122
41120002320012
521402033304
62142405542
7400115645
oct130027006
947377378
1023080454
1112034761
1278908b2
134a21597
1430cb35c
15205d9be
hex1602e06

23080454 has 16 divisors (see below), whose sum is σ = 36288000. Its totient is φ = 10989000.

The previous prime is 23080397. The next prime is 23080457. The reversal of 23080454 is 45408032.

It is a super-2 number, since 2×230804542 = 1065414713692232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23080457) 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, 10547 + ... + 12545.

It is an arithmetic number, because the mean of its divisors is an integer number (2268000).

Almost surely, 223080454 is an apocalyptic number.

23080454 is a deficient number, since it is larger than the sum of its proper divisors (13207546).

23080454 is a wasteful number, since it uses less digits than its factorization.

23080454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 23080454 is about 4804.2121102216. The cubic root of 23080454 is about 284.7179069850.

Adding to 23080454 its reverse (45408032), we get a palindrome (68488486).

The spelling of 23080454 in words is "twenty-three million, eighty thousand, four hundred fifty-four".

Divisors: 1 2 23 46 251 502 1999 3998 5773 11546 45977 91954 501749 1003498 11540227 23080454