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124625 = 53997
BaseRepresentation
bin11110011011010001
320022221202
4132123101
512442000
62400545
71026224
oct363321
9208852
10124625
11856a6
1260155
1344957
14335bb
1526dd5
hex1e6d1

124625 has 8 divisors (see below), whose sum is σ = 155688. Its totient is φ = 99600.

The previous prime is 124601. The next prime is 124633. The reversal of 124625 is 526421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16 + 124609 = 4^2 + 353^2 .

It is not a de Polignac number, because 124625 - 26 = 124561 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 124597 and 124606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374 + ... + 623.

It is an arithmetic number, because the mean of its divisors is an integer number (19461).

2124625 is an apocalyptic number.

It is an amenable number.

124625 is a deficient number, since it is larger than the sum of its proper divisors (31063).

124625 is an frugal number, since it uses more digits than its factorization.

124625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012 (or 1002 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 124625 is about 353.0226621621. The cubic root of 124625 is about 49.9499499165.

The spelling of 124625 in words is "one hundred twenty-four thousand, six hundred twenty-five".

Divisors: 1 5 25 125 997 4985 24925 124625