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2135319 = 317149281
BaseRepresentation
bin1000001001010100010111
311000111002220
420021110113
51021312234
6113433423
724102264
oct10112427
94014086
102135319
11122932a
1286b873
13599c04
143d826b
152c2a49
hex209517

2135319 has 16 divisors (see below), whose sum is σ = 3045600. Its totient is φ = 1326080.

The previous prime is 2135303. The next prime is 2135333. The reversal of 2135319 is 9135312.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2135319 - 24 = 2135303 is a prime.

It is a super-2 number, since 2×21353192 = 9119174463522, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7459 + ... + 7739.

It is an arithmetic number, because the mean of its divisors is an integer number (190350).

22135319 is an apocalyptic number.

2135319 is a deficient number, since it is larger than the sum of its proper divisors (910281).

2135319 is a wasteful number, since it uses less digits than its factorization.

2135319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450.

The product of its digits is 810, while the sum is 24.

The square root of 2135319 is about 1461.2730750958. The cubic root of 2135319 is about 128.7718459804.

The spelling of 2135319 in words is "two million, one hundred thirty-five thousand, three hundred nineteen".

Divisors: 1 3 17 51 149 281 447 843 2533 4777 7599 14331 41869 125607 711773 2135319