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4450997 = 19317739
BaseRepresentation
bin10000111110101010110101
322101010121202
4100332222311
52114412442
6235222245
752555445
oct20765265
98333552
104450997
112570111
1215a7985
13bcac35
1483c125
155cdc32
hex43eab5

4450997 has 8 divisors (see below), whose sum is σ = 4706400. Its totient is φ = 4197744.

The previous prime is 4450981. The next prime is 4451017. The reversal of 4450997 is 7990544.

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 4450997 - 24 = 4450981 is a prime.

It is a super-2 number, since 2×44509972 = 39622748588018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4450997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4450967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5654 + ... + 6392.

It is an arithmetic number, because the mean of its divisors is an integer number (588300).

Almost surely, 24450997 is an apocalyptic number.

It is an amenable number.

4450997 is a deficient number, since it is larger than the sum of its proper divisors (255403).

4450997 is a wasteful number, since it uses less digits than its factorization.

4450997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 4450997 is about 2109.7386094016. The cubic root of 4450997 is about 164.4948985709.

The spelling of 4450997 in words is "four million, four hundred fifty thousand, nine hundred ninety-seven".

Divisors: 1 19 317 739 6023 14041 234263 4450997