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125082 = 2326949
BaseRepresentation
bin11110100010011010
320100120200
4132202122
513000312
62403030
71030446
oct364232
9210520
10125082
1185a81
1260476
1344c19
1433826
15270dc
hex1e89a

125082 has 12 divisors (see below), whose sum is σ = 271050. Its totient is φ = 41688.

The previous prime is 125063. The next prime is 125093. The reversal of 125082 is 280521.

It can be written as a sum of positive squares in only one way, i.e., 84681 + 40401 = 291^2 + 201^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6949 = 125082 / (1 + 2 + 5 + 0 + 8 + 2).

It is an unprimeable number.

125082 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3457 + ... + 3492.

125082 is a Friedman number, since it can be written as 82+50^(2+1), using all its digits and the basic arithmetic operations.

2125082 is an apocalyptic number.

125082 is an abundant number, since it is smaller than the sum of its proper divisors (145968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125082 is a wasteful number, since it uses less digits than its factorization.

125082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6957 (or 6954 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 125082 is about 353.6693370933. The cubic root of 125082 is about 50.0109309434.

The spelling of 125082 in words is "one hundred twenty-five thousand, eighty-two".

Divisors: 1 2 3 6 9 18 6949 13898 20847 41694 62541 125082