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4729045 = 5945809
BaseRepresentation
bin10010000010100011010101
322220021000211
4102002203111
52202312140
6245205421
755124206
oct22024325
98807024
104729045
112740002
121700871
13c97669
148b15ad
156362ea
hex4828d5

4729045 has 4 divisors (see below), whose sum is σ = 5674860. Its totient is φ = 3783232.

The previous prime is 4729037. The next prime is 4729069. The reversal of 4729045 is 5409274.

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 1096209 + 3632836 = 1047^2 + 1906^2 .

It is a cyclic number.

It is not a de Polignac number, because 4729045 - 23 = 4729037 is a prime.

It is a super-2 number, since 2×47290452 = 44727733224050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4728998 and 4729016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472900 + ... + 472909.

It is an arithmetic number, because the mean of its divisors is an integer number (1418715).

Almost surely, 24729045 is an apocalyptic number.

It is an amenable number.

4729045 is a deficient number, since it is larger than the sum of its proper divisors (945815).

4729045 is an equidigital number, since it uses as much as digits as its factorization.

4729045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945814.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 4729045 is about 2174.6367512759. The cubic root of 4729045 is about 167.8512122762.

It can be divided in two parts, 47 and 29045, that added together give a palindrome (29092).

The spelling of 4729045 in words is "four million, seven hundred twenty-nine thousand, forty-five".

Divisors: 1 5 945809 4729045