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2137330 = 251341401
BaseRepresentation
bin1000001001110011110010
311000120212101
420021303302
51021343310
6113451014
724111166
oct10116362
94016771
102137330
11122a898
12870a6a
1359aac0
143d8ca6
152c343a
hex209cf2

2137330 has 32 divisors (see below), whose sum is σ = 4254768. Its totient is φ = 768000.

The previous prime is 2137327. The next prime is 2137339. The reversal of 2137330 is 337312.

It can be written as a sum of positive squares in 8 ways, for example, as 641601 + 1495729 = 801^2 + 1223^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2137298 and 2137307.

It is not an unprimeable number, because it can be changed into a prime (2137339) 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, 5130 + ... + 5530.

22137330 is an apocalyptic number.

2137330 is a deficient number, since it is larger than the sum of its proper divisors (2117438).

2137330 is a wasteful number, since it uses less digits than its factorization.

2137330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462.

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 2137330 is about 1461.9610117920. The cubic root of 2137330 is about 128.8122581983.

The spelling of 2137330 in words is "two million, one hundred thirty-seven thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 41 65 82 130 205 401 410 533 802 1066 2005 2665 4010 5213 5330 10426 16441 26065 32882 52130 82205 164410 213733 427466 1068665 2137330