Search a number
-
+
34442112 = 273257349
BaseRepresentation
bin1000001101100…
…0101110000000
32101210211200210
42003120232000
532304121422
63230114120
7565516215
oct203305600
971724623
1034442112
1118494961
12b64b940
13719bb63
144807b0c
15305510c
hex20d8b80

34442112 has 64 divisors (see below), whose sum is σ = 92106000. Its totient is φ = 11403264.

The previous prime is 34442077. The next prime is 34442113. The reversal of 34442112 is 21124443.

It is a tau number, because it is divible by the number of its divisors (64).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34442113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98514 + ... + 98862.

Almost surely, 234442112 is an apocalyptic number.

34442112 is a gapful number since it is divisible by the number (32) 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 34442112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46053000).

34442112 is an abundant number, since it is smaller than the sum of its proper divisors (57663888).

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

34442112 is a wasteful number, since it uses less digits than its factorization.

34442112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623 (or 611 counting only the distinct ones).

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

The square root of 34442112 is about 5868.7402396085. The cubic root of 34442112 is about 325.3593248666.

Adding to 34442112 its reverse (21124443), we get a palindrome (55566555).

The spelling of 34442112 in words is "thirty-four million, four hundred forty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 257 349 384 514 698 771 1028 1047 1396 1542 2056 2094 2792 3084 4112 4188 5584 6168 8224 8376 11168 12336 16448 16752 22336 24672 32896 33504 44672 49344 67008 89693 98688 134016 179386 269079 358772 538158 717544 1076316 1435088 2152632 2870176 4305264 5740352 8610528 11480704 17221056 34442112