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23081334 = 2317921491
BaseRepresentation
bin101100000001…
…1000101110110
31121102122122020
41120003011312
521402100314
62142414010
7400121343
oct130030566
947378566
1023081334
1112035391
127891306
134a21ac3
1430cb7ca
15205dda9
hex1603176

23081334 has 16 divisors (see below), whose sum is σ = 46422720. Its totient is φ = 7650440.

The previous prime is 23081321. The next prime is 23081347. The reversal of 23081334 is 43318032.

It is an interprime number because it is at equal distance from previous prime (23081321) and next prime (23081347).

It is a congruent number.

It is an unprimeable number.

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, 9672 + ... + 11819.

It is an arithmetic number, because the mean of its divisors is an integer number (2901420).

Almost surely, 223081334 is an apocalyptic number.

23081334 is an abundant number, since it is smaller than the sum of its proper divisors (23341386).

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

23081334 is a wasteful number, since it uses less digits than its factorization.

23081334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21675.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 23081334 is about 4804.3036956462. The cubic root of 23081334 is about 284.7215254663.

Adding to 23081334 its reverse (43318032), we get a palindrome (66399366).

The spelling of 23081334 in words is "twenty-three million, eighty-one thousand, three hundred thirty-four".

Divisors: 1 2 3 6 179 358 537 1074 21491 42982 64473 128946 3846889 7693778 11540667 23081334