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4446994 = 22223497
BaseRepresentation
bin10000111101101100010010
322100221010111
4100331230102
52114300434
6235151534
752540666
oct20755422
98327114
104446994
112568102
1215a55aa
13bc9176
1483a8a6
155cc964
hex43db12

4446994 has 4 divisors (see below), whose sum is σ = 6670494. Its totient is φ = 2223496.

The previous prime is 4446977. The next prime is 4446997. The reversal of 4446994 is 4996444.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2975625 + 1471369 = 1725^2 + 1213^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4446997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111747 + ... + 1111750.

Almost surely, 24446994 is an apocalyptic number.

4446994 is a deficient number, since it is larger than the sum of its proper divisors (2223500).

4446994 is a wasteful number, since it uses less digits than its factorization.

4446994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223499.

The product of its digits is 124416, while the sum is 40.

The square root of 4446994 is about 2108.7897002783. The cubic root of 4446994 is about 164.4455710025.

The spelling of 4446994 in words is "four million, four hundred forty-six thousand, nine hundred ninety-four".

Divisors: 1 2 2223497 4446994