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2998525 = 52277433
BaseRepresentation
bin1011011100000011111101
312122100012111
423130003331
51231423100
6144134021
734326025
oct13340375
95570174
102998525
111768922
121007311
1380ca9a
14580a85
153e36ba
hex2dc0fd

2998525 has 12 divisors (see below), whose sum is σ = 3740212. Its totient is φ = 2384640.

The previous prime is 2998483. The next prime is 2998531. The reversal of 2998525 is 5258992.

It can be written as a sum of positive squares in 6 ways, for example, as 799236 + 2199289 = 894^2 + 1483^2 .

It is not a de Polignac number, because 2998525 - 29 = 2998013 is a prime.

It is a Duffinian number.

Its product of digits (64800) is a multiple of the sum of its prime factors (720).

It is a congruent number.

It is an unprimeable number.

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, 6709 + ... + 7141.

22998525 is an apocalyptic number.

2998525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2998525 is a deficient number, since it is larger than the sum of its proper divisors (741687).

2998525 is a wasteful number, since it uses less digits than its factorization.

2998525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720 (or 715 counting only the distinct ones).

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

The square root of 2998525 is about 1731.6249593951. The cubic root of 2998525 is about 144.2013162879.

The spelling of 2998525 in words is "two million, nine hundred ninety-eight thousand, five hundred twenty-five".

Divisors: 1 5 25 277 433 1385 2165 6925 10825 119941 599705 2998525