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23052485 = 533713681
BaseRepresentation
bin101011111110…
…0000011000101
31121101012001202
41113330003011
521400134420
62142032245
7366641261
oct127740305
947335052
1023052485
1112015745
127878685
134a11931
1430c10a1
152055575
hex15fc0c5

23052485 has 8 divisors (see below), whose sum is σ = 27747096. Its totient is φ = 18385920.

The previous prime is 23052461. The next prime is 23052541. The reversal of 23052485 is 58425032.

It can be written as a sum of positive squares in 4 ways, for example, as 4656964 + 18395521 = 2158^2 + 4289^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23052485 - 28 = 23052229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5156 + ... + 8525.

It is an arithmetic number, because the mean of its divisors is an integer number (3468387).

Almost surely, 223052485 is an apocalyptic number.

It is an amenable number.

23052485 is a deficient number, since it is larger than the sum of its proper divisors (4694611).

23052485 is a wasteful number, since it uses less digits than its factorization.

23052485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14023.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 23052485 is about 4801.3003446983. The cubic root of 23052485 is about 284.6028530097.

The spelling of 23052485 in words is "twenty-three million, fifty-two thousand, four hundred eighty-five".

Divisors: 1 5 337 1685 13681 68405 4610497 23052485