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2138962 = 27152783
BaseRepresentation
bin1000001010001101010010
311000200002211
420022031102
51021421322
6113502334
724116020
oct10121522
94020084
102138962
111231041
128719aa
1359b777
143d9710
152c3b77
hex20a352

2138962 has 8 divisors (see below), whose sum is σ = 3666816. Its totient is φ = 916692.

The previous prime is 2138909. The next prime is 2138971. The reversal of 2138962 is 2698312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76378 + ... + 76405.

It is an arithmetic number, because the mean of its divisors is an integer number (458352).

22138962 is an apocalyptic number.

2138962 is a deficient number, since it is larger than the sum of its proper divisors (1527854).

2138962 is a wasteful number, since it uses less digits than its factorization.

2138962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152792.

The product of its digits is 5184, while the sum is 31.

The square root of 2138962 is about 1462.5190597049. The cubic root of 2138962 is about 128.8450355610.

It can be divided in two parts, 21 and 38962, that added together give a palindrome (38983).

The spelling of 2138962 in words is "two million, one hundred thirty-eight thousand, nine hundred sixty-two".

Divisors: 1 2 7 14 152783 305566 1069481 2138962