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23044325 = 528910357
BaseRepresentation
bin101011111101…
…0000011100101
31121100202212112
41113322003211
521344404300
62141530405
7366605423
oct127720345
947322775
1023044325
111200a5a7
127873a05
134a0acc5
1430bc113
152052e35
hex15fa0e5

23044325 has 12 divisors (see below), whose sum is σ = 28898820. Its totient is φ = 18226560.

The previous prime is 23044309. The next prime is 23044327. The reversal of 23044325 is 52344032.

It can be written as a sum of positive squares in 6 ways, for example, as 2122849 + 20921476 = 1457^2 + 4574^2 .

It is not a de Polignac number, because 23044325 - 24 = 23044309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23044325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23044327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2954 + ... + 7403.

It is an arithmetic number, because the mean of its divisors is an integer number (2408235).

Almost surely, 223044325 is an apocalyptic number.

23044325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23044325 is a deficient number, since it is larger than the sum of its proper divisors (5854495).

23044325 is a wasteful number, since it uses less digits than its factorization.

23044325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10456 (or 10451 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 23044325 is about 4800.4504996927. The cubic root of 23044325 is about 284.5692682956.

Adding to 23044325 its reverse (52344032), we get a palindrome (75388357).

The spelling of 23044325 in words is "twenty-three million, forty-four thousand, three hundred twenty-five".

Divisors: 1 5 25 89 445 2225 10357 51785 258925 921773 4608865 23044325