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244625 = 5319103
BaseRepresentation
bin111011101110010001
3110102120012
4323232101
530312000
65124305
72036123
oct735621
9412505
10244625
11157877
12b9695
1387464
1465213
154c735
hex3bb91

244625 has 16 divisors (see below), whose sum is σ = 324480. Its totient is φ = 183600.

The previous prime is 244619. The next prime is 244633. The reversal of 244625 is 526442.

244625 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 244625 - 26 = 244561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 244625.

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 15 ways as a sum of consecutive naturals, for example, 2324 + ... + 2426.

It is an arithmetic number, because the mean of its divisors is an integer number (20280).

2244625 is an apocalyptic number.

244625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

244625 is a deficient number, since it is larger than the sum of its proper divisors (79855).

244625 is a wasteful number, since it uses less digits than its factorization.

244625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 127 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 244625 is about 494.5957945636. The cubic root of 244625 is about 62.5413060283.

The spelling of 244625 in words is "two hundred forty-four thousand, six hundred twenty-five".

Divisors: 1 5 19 25 95 103 125 475 515 1957 2375 2575 9785 12875 48925 244625