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2998053 = 3437013
BaseRepresentation
bin1011011011111100100101
312122022120000
423123330211
51231414203
6144131513
734324452
oct13337445
95568500
102998053
111768533
121006b99
1380c7c6
14580829
153e34a3
hex2dbf25

2998053 has 10 divisors (see below), whose sum is σ = 4478694. Its totient is φ = 1998648.

The previous prime is 2998031. The next prime is 2998063. The reversal of 2998053 is 3508992.

It can be written as a sum of positive squares in only one way, i.e., 2566404 + 431649 = 1602^2 + 657^2 .

It is not a de Polignac number, because 2998053 - 212 = 2993957 is a prime.

2998053 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2997999 and 2998017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2998013) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 18426 + ... + 18587.

22998053 is an apocalyptic number.

It is an amenable number.

2998053 is a deficient number, since it is larger than the sum of its proper divisors (1480641).

2998053 is an equidigital number, since it uses as much as digits as its factorization.

2998053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37025 (or 37016 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 2998053 is about 1731.4886658595. The cubic root of 2998053 is about 144.1937496129.

The spelling of 2998053 in words is "two million, nine hundred ninety-eight thousand, fifty-three".

Divisors: 1 3 9 27 81 37013 111039 333117 999351 2998053