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4950125 = 531992
BaseRepresentation
bin10010111000100001101101
3100022111021222
4102320201231
52231401000
6254033125
760034565
oct22704155
910274258
104950125
112881114
1217a87a5
13104418b
1492bda5
1567ba85
hex4b886d

4950125 has 12 divisors (see below), whose sum is σ = 6208956. Its totient is φ = 3940200.

The previous prime is 4950109. The next prime is 4950131. The reversal of 4950125 is 5210594.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 158404 + 4791721 = 398^2 + 2189^2 .

It is not a de Polignac number, because 4950125 - 24 = 4950109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4950094 and 4950103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24776 + ... + 24974.

It is an arithmetic number, because the mean of its divisors is an integer number (517413).

Almost surely, 24950125 is an apocalyptic number.

It is an amenable number.

4950125 is a deficient number, since it is larger than the sum of its proper divisors (1258831).

4950125 is an frugal number, since it uses more digits than its factorization.

4950125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 4950125 is about 2224.8876376123. The cubic root of 4950125 is about 170.4271266335.

The spelling of 4950125 in words is "four million, nine hundred fifty thousand, one hundred twenty-five".

Divisors: 1 5 25 125 199 995 4975 24875 39601 198005 990025 4950125