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2998146 = 23499691
BaseRepresentation
bin1011011011111110000010
312122022200110
423123332002
51231420041
6144132150
734324644
oct13337602
95568613
102998146
111768608
121007056
1380c868
14580894
153e3516
hex2dbf82

2998146 has 8 divisors (see below), whose sum is σ = 5996304. Its totient is φ = 999380.

The previous prime is 2998141. The next prime is 2998153. The reversal of 2998146 is 6418992.

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

2998146 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2998141) 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 3 ways as a sum of consecutive naturals, for example, 249840 + ... + 249851.

It is an arithmetic number, because the mean of its divisors is an integer number (749538).

22998146 is an apocalyptic number.

2998146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2998146 is a wasteful number, since it uses less digits than its factorization.

2998146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499696.

The product of its digits is 31104, while the sum is 39.

The square root of 2998146 is about 1731.5155211548. The cubic root of 2998146 is about 144.1952405672.

The spelling of 2998146 in words is "two million, nine hundred ninety-eight thousand, one hundred forty-six".

Divisors: 1 2 3 6 499691 999382 1499073 2998146