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2298190 = 25229819
BaseRepresentation
bin1000110001000101001110
311022202112011
420301011032
51042020230
6121131434
725351156
oct10610516
94282464
102298190
11132a734
12929b7a
1362609b
1443b766
15305e2a
hex23114e

2298190 has 8 divisors (see below), whose sum is σ = 4136760. Its totient is φ = 919272.

The previous prime is 2298161. The next prime is 2298193. The reversal of 2298190 is 918922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22981902 = 10563354552200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2298193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114900 + ... + 114919.

It is an arithmetic number, because the mean of its divisors is an integer number (517095).

22298190 is an apocalyptic number.

2298190 is a deficient number, since it is larger than the sum of its proper divisors (1838570).

2298190 is a wasteful number, since it uses less digits than its factorization.

2298190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229826.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 2298190 is about 1515.9782320337. The cubic root of 2298190 is about 131.9659768450.

The spelling of 2298190 in words is "two million, two hundred ninety-eight thousand, one hundred ninety".

Divisors: 1 2 5 10 229819 459638 1149095 2298190