Search a number
-
+
44528022 = 23371110709
BaseRepresentation
bin1010100111011…
…1000110010110
310002210020222000
42221313012112
542344344042
64230220130
71050324210
oct251670626
9102706860
1044528022
1123153620
1212ab4646
1392c0856
145cb15b0
153d9874c
hex2a77196

44528022 has 64 divisors (see below), whose sum is σ = 123379200. Its totient is φ = 11564640.

The previous prime is 44527993. The next prime is 44528051. The reversal of 44528022 is 22082544.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44527993) and next prime (44528051).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1197 + ... + 9512.

It is an arithmetic number, because the mean of its divisors is an integer number (1927800).

Almost surely, 244528022 is an apocalyptic number.

44528022 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 44528022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61689600).

44528022 is an abundant number, since it is smaller than the sum of its proper divisors (78851178).

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

44528022 is a wasteful number, since it uses less digits than its factorization.

44528022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10738 (or 10732 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 44528022 is about 6672.9320392163. The cubic root of 44528022 is about 354.4414200409.

The spelling of 44528022 in words is "forty-four million, five hundred twenty-eight thousand, twenty-two".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 27 33 42 54 63 66 77 99 126 154 189 198 231 297 378 462 594 693 1386 2079 4158 10709 21418 32127 64254 74963 96381 117799 149926 192762 224889 235598 289143 353397 449778 578286 674667 706794 824593 1060191 1349334 1649186 2024001 2120382 2473779 3180573 4048002 4947558 6361146 7421337 14842674 22264011 44528022