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1025230 = 25102523
BaseRepresentation
bin11111010010011001110
31221002100111
43322103032
5230301410
633550234
711500003
oct3722316
91832314
101025230
116402a8
1241537a
1329b85b
141c98aa
15153b8a
hexfa4ce

1025230 has 8 divisors (see below), whose sum is σ = 1845432. Its totient is φ = 410088.

The previous prime is 1025209. The next prime is 1025231. The reversal of 1025230 is 325201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1025230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51252 + ... + 51271.

It is an arithmetic number, because the mean of its divisors is an integer number (230679).

21025230 is an apocalyptic number.

1025230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1025230 is a deficient number, since it is larger than the sum of its proper divisors (820202).

1025230 is a wasteful number, since it uses less digits than its factorization.

1025230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102530.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 1025230 is about 1012.5364190981. The cubic root of 1025230 is about 100.8340246900.

The spelling of 1025230 in words is "one million, twenty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 102523 205046 512615 1025230