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299125 = 532393
BaseRepresentation
bin1001001000001110101
3120012022201
41021001311
534033000
610224501
72354041
oct1110165
9505281
10299125
11194812
12125131
13a61c8
147b021
155d96a
hex49075

299125 has 8 divisors (see below), whose sum is σ = 373464. Its totient is φ = 239200.

The previous prime is 299113. The next prime is 299137. The reversal of 299125 is 521992.

It is an interprime number because it is at equal distance from previous prime (299113) and next prime (299137).

It can be written as a sum of positive squares in 4 ways, for example, as 77284 + 221841 = 278^2 + 471^2 .

It is a de Polignac number, because none of the positive numbers 2k-299125 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 299093 and 299102.

It is a congruent number.

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, 1072 + ... + 1321.

It is an arithmetic number, because the mean of its divisors is an integer number (46683).

2299125 is an apocalyptic number.

299125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

299125 is a deficient number, since it is larger than the sum of its proper divisors (74339).

299125 is an equidigital number, since it uses as much as digits as its factorization.

299125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408 (or 2398 counting only the distinct ones).

The product of its digits is 1620, while the sum is 28.

The square root of 299125 is about 546.9232121605. The cubic root of 299125 is about 66.8781478706.

It can be divided in two parts, 299 and 125, that added together give a palindrome (424).

The spelling of 299125 in words is "two hundred ninety-nine thousand, one hundred twenty-five".

Divisors: 1 5 25 125 2393 11965 59825 299125