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4494407 = 23263743
BaseRepresentation
bin10001001001010001000111
322110100011112
4101021101013
52122310112
6240155235
753126141
oct21112107
98410145
104494407
11259a795
121608b1b
13c14918
1484dc91
155dba22
hex449447

4494407 has 8 divisors (see below), whose sum is σ = 4713984. Its totient is φ = 4276888.

The previous prime is 4494401. The next prime is 4494463. The reversal of 4494407 is 7044944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4494407 - 28 = 4494151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4494401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5678 + ... + 6420.

It is an arithmetic number, because the mean of its divisors is an integer number (589248).

Almost surely, 24494407 is an apocalyptic number.

4494407 is a deficient number, since it is larger than the sum of its proper divisors (219577).

4494407 is a wasteful number, since it uses less digits than its factorization.

4494407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 4494407 is about 2120.0016509428. The cubic root of 4494407 is about 165.0279352763.

The spelling of 4494407 in words is "four million, four hundred ninety-four thousand, four hundred seven".

Divisors: 1 23 263 743 6049 17089 195409 4494407