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4275742 = 22137871
BaseRepresentation
bin10000010011111000011110
322001020012211
4100103320132
52043310432
6231351034
751225502
oct20237036
98036184
104275742
112460479
12152247a
13b69233
147d4302
15596d47
hex413e1e

4275742 has 4 divisors (see below), whose sum is σ = 6413616. Its totient is φ = 2137870.

The previous prime is 4275727. The next prime is 4275751. The reversal of 4275742 is 2475724.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068934 + ... + 1068937.

It is an arithmetic number, because the mean of its divisors is an integer number (1603404).

Almost surely, 24275742 is an apocalyptic number.

4275742 is a deficient number, since it is larger than the sum of its proper divisors (2137874).

4275742 is a wasteful number, since it uses less digits than its factorization.

4275742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137873.

The product of its digits is 15680, while the sum is 31.

The square root of 4275742 is about 2067.7867394874. The cubic root of 4275742 is about 162.3069676335.

The spelling of 4275742 in words is "four million, two hundred seventy-five thousand, seven hundred forty-two".

Divisors: 1 2 2137871 4275742