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2700730 = 25270073
BaseRepresentation
bin1010010011010110111010
312002012201001
422103112322
51142410410
6133515214
731645564
oct12232672
95065631
102700730
11158510a
12aa2b0a
13737386
14504334
1538533a
hex2935ba

2700730 has 8 divisors (see below), whose sum is σ = 4861332. Its totient is φ = 1080288.

The previous prime is 2700727. The next prime is 2700743. The reversal of 2700730 is 370072.

It can be written as a sum of positive squares in 2 ways, for example, as 2653641 + 47089 = 1629^2 + 217^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2700698 and 2700707.

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, 135027 + ... + 135046.

22700730 is an apocalyptic number.

2700730 is a deficient number, since it is larger than the sum of its proper divisors (2160602).

2700730 is a wasteful number, since it uses less digits than its factorization.

2700730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270080.

The product of its (nonzero) digits is 294, while the sum is 19.

The square root of 2700730 is about 1643.3897894292. The cubic root of 2700730 is about 139.2602133585.

The spelling of 2700730 in words is "two million, seven hundred thousand, seven hundred thirty".

Divisors: 1 2 5 10 270073 540146 1350365 2700730