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48425 = 5213149
BaseRepresentation
bin1011110100101001
32110102112
423310221
53022200
61012105
7261116
oct136451
973375
1048425
1133423
1224035
1319070
141390d
15e535
hexbd29

48425 has 12 divisors (see below), whose sum is σ = 65100. Its totient is φ = 35520.

The previous prime is 48413. The next prime is 48437. The reversal of 48425 is 52484.

It can be divided in two parts, 484 and 25, that multiplied together give a square (12100 = 1102).

48425 = 302 + 312 + ... + 552.

It is an interprime number because it is at equal distance from previous prime (48413) and next prime (48437).

It can be written as a sum of positive squares in 6 ways, for example, as 13456 + 34969 = 116^2 + 187^2 .

It is not a de Polignac number, because 48425 - 24 = 48409 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 48425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251 + ... + 399.

It is an arithmetic number, because the mean of its divisors is an integer number (5425).

248425 is an apocalyptic number.

It is an amenable number.

48425 is a deficient number, since it is larger than the sum of its proper divisors (16675).

48425 is a wasteful number, since it uses less digits than its factorization.

48425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 167 counting only the distinct ones).

The product of its digits is 1280, while the sum is 23.

The square root of 48425 is about 220.0568108467. The cubic root of 48425 is about 36.4493574275.

The spelling of 48425 in words is "forty-eight thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 149 325 745 1937 3725 9685 48425