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2115084 = 223434099
BaseRepresentation
bin1000000100011000001100
310222110100110
420010120030
51020140314
6113200020
723656266
oct10043014
93873313
102115084
111215104
12860010
1359093a
143d0b36
152bba59
hex20460c

2115084 has 24 divisors (see below), whose sum is σ = 5051200. Its totient is φ = 688464.

The previous prime is 2115083. The next prime is 2115097. The reversal of 2115084 is 4805112.

It is a self number, because there is not a number n which added to its sum of digits gives 2115084.

It is not an unprimeable number, because it can be changed into a prime (2115083) 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, 1534 + ... + 2565.

22115084 is an apocalyptic number.

It is an amenable number.

2115084 is an abundant number, since it is smaller than the sum of its proper divisors (2936116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2115084 is a wasteful number, since it uses less digits than its factorization.

2115084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4149 (or 4147 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 2115084 is about 1454.3328367330. The cubic root of 2115084 is about 128.3637925490.

The spelling of 2115084 in words is "two million, one hundred fifteen thousand, eighty-four".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 4099 8198 12297 16396 24594 49188 176257 352514 528771 705028 1057542 2115084