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2137069 = 111731123
BaseRepresentation
bin1000001001101111101101
311000120111201
420021233231
51021341234
6113445501
724110344
oct10115755
94016451
102137069
11122a680
12870891
1359a94c
143d8b5b
152c3314
hex209bed

2137069 has 8 divisors (see below), whose sum is σ = 2346912. Its totient is φ = 1929840.

The previous prime is 2137049. The next prime is 2137073. The reversal of 2137069 is 9607312.

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

It is not a de Polignac number, because 2137069 - 29 = 2136557 is a prime.

It is a super-2 number, since 2×21370692 = 9134127821522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137049) 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, 1342 + ... + 2464.

It is an arithmetic number, because the mean of its divisors is an integer number (293364).

22137069 is an apocalyptic number.

It is an amenable number.

2137069 is a deficient number, since it is larger than the sum of its proper divisors (209843).

2137069 is a wasteful number, since it uses less digits than its factorization.

2137069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 2137069 is about 1461.8717454004. The cubic root of 2137069 is about 128.8070146830.

The spelling of 2137069 in words is "two million, one hundred thirty-seven thousand, sixty-nine".

Divisors: 1 11 173 1123 1903 12353 194279 2137069