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2998255 = 513193239
BaseRepresentation
bin1011011011111111101111
312122022211111
423123333233
51231421010
6144132451
734325161
oct13337757
95568744
102998255
1117686a7
121007127
1380c920
14580931
153e358a
hex2dbfef

2998255 has 16 divisors (see below), whose sum is σ = 3911040. Its totient is φ = 2193408.

The previous prime is 2998253. The next prime is 2998279. The reversal of 2998255 is 5528992.

2998255 = T432 + T433 + ... + T461.

It is a cyclic number.

It is not a de Polignac number, because 2998255 - 21 = 2998253 is a prime.

Its product of digits (64800) is a multiple of the sum of its prime divisors (450).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2998253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12426 + ... + 12664.

It is an arithmetic number, because the mean of its divisors is an integer number (244440).

22998255 is an apocalyptic number.

2998255 is a deficient number, since it is larger than the sum of its proper divisors (912785).

2998255 is a wasteful number, since it uses less digits than its factorization.

2998255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450.

The product of its digits is 64800, while the sum is 40.

The square root of 2998255 is about 1731.5469961858. The cubic root of 2998255 is about 144.1969879905.

The spelling of 2998255 in words is "two million, nine hundred ninety-eight thousand, two hundred fifty-five".

Divisors: 1 5 13 65 193 239 965 1195 2509 3107 12545 15535 46127 230635 599651 2998255