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23078466 = 233427379
BaseRepresentation
bin101100000001…
…0011001000010
31121102111201000
41120002121002
521402002331
62142352430
7400110105
oct130023102
947374630
1023078466
1112033214
12788b716
134a206c8
1430ca73c
15205d0e6
hex1602642

23078466 has 16 divisors (see below), whose sum is σ = 51285600. Its totient is φ = 7692804.

The previous prime is 23078441. The next prime is 23078527. The reversal of 23078466 is 66487032.

It is a self number, because there is not a number n which added to its sum of digits gives 23078466.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213636 + ... + 213743.

It is an arithmetic number, because the mean of its divisors is an integer number (3205350).

Almost surely, 223078466 is an apocalyptic number.

23078466 is an abundant number, since it is smaller than the sum of its proper divisors (28207134).

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

23078466 is a wasteful number, since it uses less digits than its factorization.

23078466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427390 (or 427384 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 23078466 is about 4804.0052039939. The cubic root of 23078466 is about 284.7097321682.

The spelling of 23078466 in words is "twenty-three million, seventy-eight thousand, four hundred sixty-six".

Divisors: 1 2 3 6 9 18 27 54 427379 854758 1282137 2564274 3846411 7692822 11539233 23078466