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2115952 = 24132247
BaseRepresentation
bin1000000100100101110000
310222111112121
420010211300
51020202302
6113204024
723661646
oct10044560
93874477
102115952
111215823
12860614
13591157
143d1196
152bbe37
hex204970

2115952 has 10 divisors (see below), whose sum is σ = 4099688. Its totient is φ = 1057968.

The previous prime is 2115943. The next prime is 2115961. The reversal of 2115952 is 2595112.

It is an interprime number because it is at equal distance from previous prime (2115943) and next prime (2115961).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66108 + ... + 66139.

22115952 is an apocalyptic number.

It is an amenable number.

2115952 is a deficient number, since it is larger than the sum of its proper divisors (1983736).

2115952 is a wasteful number, since it uses less digits than its factorization.

2115952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132255 (or 132249 counting only the distinct ones).

The product of its digits is 900, while the sum is 25.

The square root of 2115952 is about 1454.6312247439. The cubic root of 2115952 is about 128.3813496978.

The spelling of 2115952 in words is "two million, one hundred fifteen thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 132247 264494 528988 1057976 2115952