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44420712 = 2337416449
BaseRepresentation
bin1010100101110…
…0111001101000
310002120210202120
42221130321220
542332430322
64224031240
71046366310
oct251347150
9102523676
1044420712
112308aa36
1212a62520
139283a5b
145c84440
153d76a5c
hex2a5ce68

44420712 has 64 divisors (see below), whose sum is σ = 130032000. Its totient is φ = 12380160.

The previous prime is 44420693. The next prime is 44420713. The reversal of 44420712 is 21702444.

44420712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (44420713) 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 15 ways as a sum of consecutive naturals, for example, 3664 + ... + 10112.

It is an arithmetic number, because the mean of its divisors is an integer number (2031750).

Almost surely, 244420712 is an apocalyptic number.

44420712 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 44420712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65016000).

44420712 is an abundant number, since it is smaller than the sum of its proper divisors (85611288).

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

44420712 is a wasteful number, since it uses less digits than its factorization.

44420712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6506 (or 6502 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 44420712 is about 6664.8864956577. The cubic root of 44420712 is about 354.1564631216.

The spelling of 44420712 in words is "forty-four million, four hundred twenty thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 41 42 56 82 84 123 164 168 246 287 328 492 574 861 984 1148 1722 2296 3444 6449 6888 12898 19347 25796 38694 45143 51592 77388 90286 135429 154776 180572 264409 270858 361144 528818 541716 793227 1057636 1083432 1586454 1850863 2115272 3172908 3701726 5552589 6345816 7403452 11105178 14806904 22210356 44420712