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4402044 = 2232122279
BaseRepresentation
bin10000110010101101111100
322021122110200
4100302231330
52111331134
6234203500
752262643
oct20625574
98248420
104402044
112537359
121583590
13bb187a
1482835a
155be499
hex432b7c

4402044 has 18 divisors (see below), whose sum is σ = 11127480. Its totient is φ = 1467336.

The previous prime is 4402043. The next prime is 4402063.

It is a happy number.

4402044 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61104 + ... + 61175.

Almost surely, 24402044 is an apocalyptic number.

It is an amenable number.

4402044 is an abundant number, since it is smaller than the sum of its proper divisors (6725436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4402044 is a wasteful number, since it uses less digits than its factorization.

4402044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122289 (or 122284 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 4402044 is about 2098.1048591527. The cubic root of 4402044 is about 163.8896243235.

The spelling of 4402044 in words is "four million, four hundred two thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 122279 244558 366837 489116 733674 1100511 1467348 2201022 4402044