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298013325 = 3523973511
BaseRepresentation
bin10001110000110…
…101001010001101
3202202202122102120
4101300311022031
51102242411300
645323243153
710246033341
oct2160651215
9682678376
10298013325
11143247905
12839794b9
134998375c
142b817621
151b26a3a0
hex11c3528d

298013325 has 12 divisors (see below), whose sum is σ = 492715488. Its totient is φ = 158940400.

The previous prime is 298013321. The next prime is 298013357. The reversal of 298013325 is 523310892.

It is not a de Polignac number, because 298013325 - 22 = 298013321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298013321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1986681 + ... + 1986830.

It is an arithmetic number, because the mean of its divisors is an integer number (41059624).

Almost surely, 2298013325 is an apocalyptic number.

298013325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

298013325 is a deficient number, since it is larger than the sum of its proper divisors (194702163).

298013325 is a wasteful number, since it uses less digits than its factorization.

298013325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973524 (or 3973519 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 298013325 is about 17263.0624455802. The cubic root of 298013325 is about 667.9519586388.

The spelling of 298013325 in words is "two hundred ninety-eight million, thirteen thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 3973511 11920533 19867555 59602665 99337775 298013325