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34318242 = 234753571
BaseRepresentation
bin1000001011101…
…0011110100010
32101120112210000
42002322132202
532241140432
63223320430
7564462120
oct202723642
971515700
1034318242
111840a892
12b5b0116
13715766a
1447b4910
15302d57c
hex20ba7a2

34318242 has 80 divisors (see below), whose sum is σ = 89698752. Its totient is φ = 9603360.

The previous prime is 34318187. The next prime is 34318243. The reversal of 34318242 is 24281343.

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

It is not an unprimeable number, because it can be changed into a prime (34318243) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 59817 + ... + 60387.

Almost surely, 234318242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34318242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44849376).

34318242 is an abundant number, since it is smaller than the sum of its proper divisors (55380510).

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

34318242 is a wasteful number, since it uses less digits than its factorization.

34318242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 636 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 34318242 is about 5858.1773616032. The cubic root of 34318242 is about 324.9688080518.

Adding to 34318242 its reverse (24281343), we get a palindrome (58599585).

The spelling of 34318242 in words is "thirty-four million, three hundred eighteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 53 54 63 81 106 126 159 162 189 318 371 378 477 567 571 742 954 1113 1134 1142 1431 1713 2226 2862 3339 3426 3997 4293 5139 6678 7994 8586 10017 10278 11991 15417 20034 23982 30051 30263 30834 35973 46251 60102 60526 71946 90789 92502 107919 181578 211841 215838 272367 323757 423682 544734 635523 647514 817101 1271046 1634202 1906569 2451303 3813138 4902606 5719707 11439414 17159121 34318242