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23948825 = 52957953
BaseRepresentation
bin101101101011…
…0111000011001
31200001201121112
41123112320121
522112330300
62213150105
7410363435
oct133267031
950051545
1023948825
111257811a
12802b335
134c66904
1432759c5
152180e35
hex16d6e19

23948825 has 6 divisors (see below), whose sum is σ = 29696574. Its totient is φ = 19159040.

The previous prime is 23948777. The next prime is 23948851. The reversal of 23948825 is 52884932.

It can be written as a sum of positive squares in 3 ways, for example, as 17161 + 23931664 = 131^2 + 4892^2 .

It is not a de Polignac number, because 23948825 - 26 = 23948761 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 478952 + ... + 479001.

It is an arithmetic number, because the mean of its divisors is an integer number (4949429).

Almost surely, 223948825 is an apocalyptic number.

23948825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23948825 is a deficient number, since it is larger than the sum of its proper divisors (5747749).

23948825 is an equidigital number, since it uses as much as digits as its factorization.

23948825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957963 (or 957958 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 23948825 is about 4893.7536717738. The cubic root of 23948825 is about 288.2447483853.

The spelling of 23948825 in words is "twenty-three million, nine hundred forty-eight thousand, eight hundred twenty-five".

Divisors: 1 5 25 957953 4789765 23948825