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2115254 = 231109313
BaseRepresentation
bin1000000100011010110110
310222110120202
420010122312
51020142004
6113200502
723656631
oct10043266
93873522
102115254
111215249
12860132
13590a3b
143d0c18
152bbb1e
hex2046b6

2115254 has 16 divisors (see below), whose sum is σ = 3315840. Its totient is φ = 1010880.

The previous prime is 2115233. The next prime is 2115277. The reversal of 2115254 is 4525112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6602 + ... + 6914.

It is an arithmetic number, because the mean of its divisors is an integer number (207240).

22115254 is an apocalyptic number.

2115254 is a deficient number, since it is larger than the sum of its proper divisors (1200586).

2115254 is a wasteful number, since it uses less digits than its factorization.

2115254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455.

The product of its digits is 400, while the sum is 20.

The square root of 2115254 is about 1454.3912816020. The cubic root of 2115254 is about 128.3672315393.

The spelling of 2115254 in words is "two million, one hundred fifteen thousand, two hundred fifty-four".

Divisors: 1 2 31 62 109 218 313 626 3379 6758 9703 19406 34117 68234 1057627 2115254