Search a number
-
+
44070816 = 2531034457
BaseRepresentation
bin1010100000011…
…1011110100000
310001221000210110
42220013132200
542240231231
64212331320
71043411226
oct250073640
9101830713
1044070816
1122971069
1212913b40
13919070a
145bd2b16
153d08046
hex2a077a0

44070816 has 48 divisors (see below), whose sum is σ = 116835264. Its totient is φ = 14544384.

The previous prime is 44070797. The next prime is 44070847. The reversal of 44070816 is 61807044.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 7660 + ... + 12116.

It is an arithmetic number, because the mean of its divisors is an integer number (2434068).

Almost surely, 244070816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44070816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58417632).

44070816 is an abundant number, since it is smaller than the sum of its proper divisors (72764448).

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

44070816 is a wasteful number, since it uses less digits than its factorization.

44070816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4573 (or 4565 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 44070816 is about 6638.5853914821. The cubic root of 44070816 is about 353.2241298535.

The spelling of 44070816 in words is "forty-four million, seventy thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 103 206 309 412 618 824 1236 1648 2472 3296 4457 4944 8914 9888 13371 17828 26742 35656 53484 71312 106968 142624 213936 427872 459071 918142 1377213 1836284 2754426 3672568 5508852 7345136 11017704 14690272 22035408 44070816