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2749114 = 21374557
BaseRepresentation
bin1010011111001010111010
312011200002001
422133022322
51200432424
6134531214
732236624
oct12371272
95150061
102749114
1116084a5
12b06b0a
137533c4
14517c14
15394844
hex29f2ba

2749114 has 4 divisors (see below), whose sum is σ = 4123674. Its totient is φ = 1374556.

The previous prime is 2749093. The next prime is 2749127. The reversal of 2749114 is 4119472.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2235025 + 514089 = 1495^2 + 717^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687277 + ... + 687280.

22749114 is an apocalyptic number.

2749114 is a deficient number, since it is larger than the sum of its proper divisors (1374560).

2749114 is a wasteful number, since it uses less digits than its factorization.

2749114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374559.

The product of its digits is 2016, while the sum is 28.

The square root of 2749114 is about 1658.0452346061. The cubic root of 2749114 is about 140.0869188145.

It can be divided in two parts, 27 and 49114, that added together give a triangular number (49141 = T313).

The spelling of 2749114 in words is "two million, seven hundred forty-nine thousand, one hundred fourteen".

Divisors: 1 2 1374557 2749114