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4739109 = 31579703
BaseRepresentation
bin10010000101000000100101
322220202211120
4102011000211
52203122414
6245324153
755165434
oct22050045
98822746
104739109
112747621
121706659
13c9c10b
148b511b
156392a9
hex485025

4739109 has 4 divisors (see below), whose sum is σ = 6318816. Its totient is φ = 3159404.

The previous prime is 4739099. The next prime is 4739117. The reversal of 4739109 is 9019374.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4739109 - 215 = 4706341 is a prime.

It is a super-2 number, since 2×47391092 = 44918308227762, which contains 22 as substring.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 4739109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4739509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 789849 + ... + 789854.

It is an arithmetic number, because the mean of its divisors is an integer number (1579704).

Almost surely, 24739109 is an apocalyptic number.

It is an amenable number.

4739109 is a deficient number, since it is larger than the sum of its proper divisors (1579707).

4739109 is a wasteful number, since it uses less digits than its factorization.

4739109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579706.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 4739109 is about 2176.9494711637. The cubic root of 4739109 is about 167.9701973778.

The spelling of 4739109 in words is "four million, seven hundred thirty-nine thousand, one hundred nine".

Divisors: 1 3 1579703 4739109