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2874031 = 53211257
BaseRepresentation
bin1010111101101010101111
312102000102121
422331222233
51213432111
6141333411
733300046
oct12755257
95360377
102874031
111693336
12b67267
13798214
1454b55d
153bb871
hex2bdaaf

2874031 has 8 divisors (see below), whose sum is σ = 2953584. Its totient is φ = 2795520.

The previous prime is 2874029. The next prime is 2874089. The reversal of 2874031 is 1304782.

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

It is a cyclic number.

It is not a de Polignac number, because 2874031 - 21 = 2874029 is a prime.

It is a super-2 number, since 2×28740312 = 16520108377922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2873987 and 2874005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2874331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11055 + ... + 11311.

It is an arithmetic number, because the mean of its divisors is an integer number (369198).

22874031 is an apocalyptic number.

2874031 is a deficient number, since it is larger than the sum of its proper divisors (79553).

2874031 is a wasteful number, since it uses less digits than its factorization.

2874031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2874031 is about 1695.2967291893. The cubic root of 2874031 is about 142.1773720838.

The spelling of 2874031 in words is "two million, eight hundred seventy-four thousand, thirty-one".

Divisors: 1 53 211 257 11183 13621 54227 2874031