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2115132 = 223176261
BaseRepresentation
bin1000000100011000111100
310222110102020
420010120330
51020141012
6113200140
723656365
oct10043074
93873366
102115132
111215148
12860050
13590976
143d0b6c
152bba8c
hex20463c

2115132 has 12 divisors (see below), whose sum is σ = 4935336. Its totient is φ = 705040.

The previous prime is 2115131. The next prime is 2115133. The reversal of 2115132 is 2315112.

It is an interprime number because it is at equal distance from previous prime (2115131) and next prime (2115133).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88119 + ... + 88142.

It is an arithmetic number, because the mean of its divisors is an integer number (411278).

22115132 is an apocalyptic number.

It is an amenable number.

2115132 is an abundant number, since it is smaller than the sum of its proper divisors (2820204).

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

2115132 is a wasteful number, since it uses less digits than its factorization.

2115132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176268 (or 176266 counting only the distinct ones).

The product of its digits is 60, while the sum is 15.

The square root of 2115132 is about 1454.3493390517. The cubic root of 2115132 is about 128.3647635767.

The spelling of 2115132 in words is "two million, one hundred fifteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 176261 352522 528783 705044 1057566 2115132