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4749329 = 13365333
BaseRepresentation
bin10010000111100000010001
322221021212002
4102013200101
52203434304
6245443345
755240304
oct22074021
98837762
104749329
112754272
121710555
13ca3970
148b8b3b
1563c31e
hex487811

4749329 has 4 divisors (see below), whose sum is σ = 5114676. Its totient is φ = 4383984.

The previous prime is 4749299. The next prime is 4749377. The reversal of 4749329 is 9239474.

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

It can be written as a sum of positive squares in 2 ways, for example, as 555025 + 4194304 = 745^2 + 2048^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4749329 is a prime.

It is a super-2 number, since 2×47493292 = 45112251900482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4749292 and 4749301.

It is not an unprimeable number, because it can be changed into a prime (4749029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182654 + ... + 182679.

It is an arithmetic number, because the mean of its divisors is an integer number (1278669).

Almost surely, 24749329 is an apocalyptic number.

It is an amenable number.

4749329 is a deficient number, since it is larger than the sum of its proper divisors (365347).

4749329 is a wasteful number, since it uses less digits than its factorization.

4749329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365346.

The product of its digits is 54432, while the sum is 38.

The square root of 4749329 is about 2179.2955283761. The cubic root of 4749329 is about 168.0908545795.

The spelling of 4749329 in words is "four million, seven hundred forty-nine thousand, three hundred twenty-nine".

Divisors: 1 13 365333 4749329