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2298330 = 232525537
BaseRepresentation
bin1000110001000111011010
311022202201100
420301013122
51042021310
6121132230
725351446
oct10610732
94282640
102298330
11132a851
1292a076
13626178
1443b826
15305ec0
hex2311da

2298330 has 24 divisors (see below), whose sum is σ = 5975892. Its totient is φ = 612864.

The previous prime is 2298313. The next prime is 2298343. The reversal of 2298330 is 338922.

It can be written as a sum of positive squares in 2 ways, for example, as 2187441 + 110889 = 1479^2 + 333^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2298294 and 2298303.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12679 + ... + 12858.

22298330 is an apocalyptic number.

2298330 is an abundant number, since it is smaller than the sum of its proper divisors (3677562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2298330 is a wasteful number, since it uses less digits than its factorization.

2298330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25550 (or 25547 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2298330 is about 1516.0244061360. The cubic root of 2298330 is about 131.9686564699.

It can be divided in two parts, 2298 and 330, that added together give a triangular number (2628 = T72).

The spelling of 2298330 in words is "two million, two hundred ninety-eight thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 25537 51074 76611 127685 153222 229833 255370 383055 459666 766110 1149165 2298330