Search a number
-
+
34312452 = 22329432293
BaseRepresentation
bin1000001011100…
…1000100000100
32101120020211120
42002321010010
532240444302
63223233540
7564436206
oct202710404
971506746
1034312452
11184064a9
12b5a88b0
137154b35
1447b2776
15302b9bc
hex20b9104

34312452 has 48 divisors (see below), whose sum is σ = 84786240. Its totient is φ = 10781568.

The previous prime is 34312441. The next prime is 34312457. The reversal of 34312452 is 25421343.

It is not an unprimeable number, because it can be changed into a prime (34312457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13818 + ... + 16110.

It is an arithmetic number, because the mean of its divisors is an integer number (1766380).

Almost surely, 234312452 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 34312452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42393120).

34312452 is an abundant number, since it is smaller than the sum of its proper divisors (50473788).

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

34312452 is a wasteful number, since it uses less digits than its factorization.

34312452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372 (or 2370 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 34312452 is about 5857.6831597484. The cubic root of 34312452 is about 324.9505313267.

Adding to 34312452 its reverse (25421343), we get a palindrome (59733795).

The spelling of 34312452 in words is "thirty-four million, three hundred twelve thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 29 43 58 86 87 116 129 172 174 258 348 516 1247 2293 2494 3741 4586 4988 6879 7482 9172 13758 14964 27516 66497 98599 132994 197198 199491 265988 295797 394396 398982 591594 797964 1183188 2859371 5718742 8578113 11437484 17156226 34312452