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4379997 = 37918481
BaseRepresentation
bin10000101101010101011101
322020112020010
4100231111131
52110124442
6233513433
752141446
oct20552535
98215203
104379997
112521836
121572879
13ba481b
148202cd
155b7b9c
hex42d55d

4379997 has 8 divisors (see below), whose sum is σ = 5914240. Its totient is φ = 2882880.

The previous prime is 4379987. The next prime is 4380001. The reversal of 4379997 is 7999734.

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

It is not a de Polignac number, because 4379997 - 26 = 4379933 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4379917) 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, 9004 + ... + 9477.

It is an arithmetic number, because the mean of its divisors is an integer number (739280).

Almost surely, 24379997 is an apocalyptic number.

It is an amenable number.

4379997 is a deficient number, since it is larger than the sum of its proper divisors (1534243).

4379997 is a wasteful number, since it uses less digits than its factorization.

4379997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18563.

The product of its digits is 428652, while the sum is 48.

The square root of 4379997 is about 2092.8442369178. The cubic root of 4379997 is about 163.6155604586.

The spelling of 4379997 in words is "four million, three hundred seventy-nine thousand, nine hundred ninety-seven".

Divisors: 1 3 79 237 18481 55443 1459999 4379997