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2982152 = 23372769
BaseRepresentation
bin1011011000000100001000
312121111202002
423120010020
51230412102
6143530132
734230215
oct13300410
95544662
102982152
111757598
12bb9948
138054b4
14578b0c
153dd902
hex2d8108

2982152 has 8 divisors (see below), whose sum is σ = 5591550. Its totient is φ = 1491072.

The previous prime is 2982149. The next prime is 2982173. The reversal of 2982152 is 2512892.

It can be written as a sum of positive squares in only one way, i.e., 2033476 + 948676 = 1426^2 + 974^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×29821522 = 17786461102208, which contains 22 as substring.

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, 186377 + ... + 186392.

22982152 is an apocalyptic number.

It is an amenable number.

2982152 is a deficient number, since it is larger than the sum of its proper divisors (2609398).

2982152 is a wasteful number, since it uses less digits than its factorization.

2982152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372775 (or 372771 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 2982152 is about 1726.8908477376. The cubic root of 2982152 is about 143.9383738360.

The spelling of 2982152 in words is "two million, nine hundred eighty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 372769 745538 1491076 2982152