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2138059 = 71127767
BaseRepresentation
bin1000001001111111001011
311000121212101
420021333023
51021404214
6113454231
724113260
oct10117713
94017771
102138059
1112303a0
12871377
1359b231
143d9267
152c3774
hex209fcb

2138059 has 8 divisors (see below), whose sum is σ = 2665728. Its totient is φ = 1665960.

The previous prime is 2138033. The next prime is 2138093. The reversal of 2138059 is 9508312.

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

It is a cyclic number.

It is not a de Polignac number, because 2138059 - 27 = 2137931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2138029) 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, 13807 + ... + 13960.

It is an arithmetic number, because the mean of its divisors is an integer number (333216).

22138059 is an apocalyptic number.

2138059 is a deficient number, since it is larger than the sum of its proper divisors (527669).

2138059 is a wasteful number, since it uses less digits than its factorization.

2138059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27785.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2138059 is about 1462.2103131903. The cubic root of 2138059 is about 128.8269016182.

The spelling of 2138059 in words is "two million, one hundred thirty-eight thousand, fifty-nine".

Divisors: 1 7 11 77 27767 194369 305437 2138059