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4464012 = 2237192797
BaseRepresentation
bin10001000001110110001100
322101210110210
4101001312030
52120322022
6235402420
752641420
oct21016614
98353423
104464012
112579973
1215b3410
13c03b37
14842b80
155d2a0c
hex441d8c

4464012 has 48 divisors (see below), whose sum is σ = 12535040. Its totient is φ = 1207872.

The previous prime is 4464011. The next prime is 4464017. The reversal of 4464012 is 2104644.

It is a super-2 number, since 2×44640122 = 39854806272288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 4464012.

It is not an unprimeable number, because it can be changed into a prime (4464011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198 + ... + 2994.

Almost surely, 24464012 is an apocalyptic number.

4464012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4464012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6267520).

4464012 is an abundant number, since it is smaller than the sum of its proper divisors (8071028).

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

4464012 is a wasteful number, since it uses less digits than its factorization.

4464012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830 (or 2828 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4464012 is about 2112.8208632063. The cubic root of 4464012 is about 164.6550737539.

Adding to 4464012 its reverse (2104644), we get a palindrome (6568656).

The spelling of 4464012 in words is "four million, four hundred sixty-four thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 399 532 798 1596 2797 5594 8391 11188 16782 19579 33564 39158 53143 58737 78316 106286 117474 159429 212572 234948 318858 372001 637716 744002 1116003 1488004 2232006 4464012