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48025 = 5217113
BaseRepresentation
bin1011101110011001
32102212201
423232121
53014100
61010201
7260005
oct135631
972781
1048025
113309a
1223961
1318b23
1413705
15e36a
hexbb99

48025 has 12 divisors (see below), whose sum is σ = 63612. Its totient is φ = 35840.

The previous prime is 48023. The next prime is 48029. The reversal of 48025 is 52084.

It is a happy number.

48025 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 6 ways, for example, as 4761 + 43264 = 69^2 + 208^2 .

It is not a de Polignac number, because 48025 - 21 = 48023 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a zygodrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 47993 and 48011.

It is not an unprimeable number, because it can be changed into a prime (48023) 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, 369 + ... + 481.

It is an arithmetic number, because the mean of its divisors is an integer number (5301).

248025 is an apocalyptic number.

It is an amenable number.

48025 is a deficient number, since it is larger than the sum of its proper divisors (15587).

48025 is a wasteful number, since it uses less digits than its factorization.

48025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 48025 is about 219.1460700081. The cubic root of 48025 is about 36.3487202081.

It can be divided in two parts, 480 and 25, that added together give a palindrome (505).

The spelling of 48025 in words is "forty-eight thousand, twenty-five".

Divisors: 1 5 17 25 85 113 425 565 1921 2825 9605 48025