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298369325 = 5211934773
BaseRepresentation
bin10001110010001…
…100000100101101
3202210102201202202
4101302030010231
51102340304300
645335031245
710252045262
oct2162140455
9683381682
10298369325
11143470321
1283b0b525
1349a797c7
142b8ab269
151b2daad5
hex11c8c12d

298369325 has 6 divisors (see below), whose sum is σ = 369977994. Its totient is φ = 238695440.

The previous prime is 298369321. The next prime is 298369339. The reversal of 298369325 is 523963892.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 11202409 + 287166916 = 3347^2 + 16946^2 .

It is not a de Polignac number, because 298369325 - 22 = 298369321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 298369325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298369321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5967362 + ... + 5967411.

It is an arithmetic number, because the mean of its divisors is an integer number (61662999).

Almost surely, 2298369325 is an apocalyptic number.

298369325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

298369325 is a deficient number, since it is larger than the sum of its proper divisors (71608669).

298369325 is a wasteful number, since it uses less digits than its factorization.

298369325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11934783 (or 11934778 counting only the distinct ones).

The product of its digits is 699840, while the sum is 47.

The square root of 298369325 is about 17273.3704007064. The cubic root of 298369325 is about 668.2178262512.

The spelling of 298369325 in words is "two hundred ninety-eight million, three hundred sixty-nine thousand, three hundred twenty-five".

Divisors: 1 5 25 11934773 59673865 298369325