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4488397 = 31672161
BaseRepresentation
bin10001000111110011001101
322110000220221
4101013303031
52122112042
6240111341
753102464
oct21076315
98400827
104488397
112596221
121605551
13c11c74
1484b9db
155d9d67
hex447ccd

4488397 has 8 divisors (see below), whose sum is σ = 4704512. Its totient is φ = 4276800.

The previous prime is 4488373. The next prime is 4488401. The reversal of 4488397 is 7938844.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4488397 is a prime.

It is a Duffinian number.

4488397 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4488797) 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, 997 + ... + 3157.

It is an arithmetic number, because the mean of its divisors is an integer number (588064).

Almost surely, 24488397 is an apocalyptic number.

It is an amenable number.

4488397 is a deficient number, since it is larger than the sum of its proper divisors (216115).

4488397 is a wasteful number, since it uses less digits than its factorization.

4488397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259.

The product of its digits is 193536, while the sum is 43.

The square root of 4488397 is about 2118.5837250390. The cubic root of 4488397 is about 164.9543430455.

The spelling of 4488397 in words is "four million, four hundred eighty-eight thousand, three hundred ninety-seven".

Divisors: 1 31 67 2077 2161 66991 144787 4488397