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5749742 = 219831823
BaseRepresentation
bin10101111011101111101110
3101211010011102
4111323233232
52432442432
6323123102
766605045
oct25735756
911733142
105749742
113277959
121b13492
13126411b
14a9955c
15788962
hex57bbee

5749742 has 16 divisors (see below), whose sum is σ = 9192960. Its totient is φ = 2689272.

The previous prime is 5749729. The next prime is 5749759. The reversal of 5749742 is 2479475.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 5749696 and 5749705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2243 + ... + 4065.

It is an arithmetic number, because the mean of its divisors is an integer number (574560).

Almost surely, 25749742 is an apocalyptic number.

5749742 is a deficient number, since it is larger than the sum of its proper divisors (3443218).

5749742 is a wasteful number, since it uses less digits than its factorization.

5749742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927.

The product of its digits is 70560, while the sum is 38.

The square root of 5749742 is about 2397.8619643341. The cubic root of 5749742 is about 179.1497140141.

The spelling of 5749742 in words is "five million, seven hundred forty-nine thousand, seven hundred forty-two".

Divisors: 1 2 19 38 83 166 1577 1823 3154 3646 34637 69274 151309 302618 2874871 5749742