Search a number
-
+
34152470 = 25112313499
BaseRepresentation
bin1000001001001…
…0000000010110
32101021010101022
42002102000112
532220334340
63220001142
7563201612
oct202220026
971233338
1034152470
1118307290
12b5301b2
1370ca081
144770342
152ee93b5
hex2092016

34152470 has 32 divisors (see below), whose sum is σ = 69984000. Its totient is φ = 11878240.

The previous prime is 34152457. The next prime is 34152499. The reversal of 34152470 is 7425143.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4220 + ... + 9279.

It is an arithmetic number, because the mean of its divisors is an integer number (2187000).

Almost surely, 234152470 is an apocalyptic number.

34152470 is an abundant number, since it is smaller than the sum of its proper divisors (35831530).

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

34152470 is a wasteful number, since it uses less digits than its factorization.

34152470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13540.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 34152470 is about 5844.0114647389. The cubic root of 34152470 is about 324.4447164969. Note that the first 3 decimals are identical.

It can be divided in two parts, 3415 and 2470, that added together give a palindrome (5885).

The spelling of 34152470 in words is "thirty-four million, one hundred fifty-two thousand, four hundred seventy".

Divisors: 1 2 5 10 11 22 23 46 55 110 115 230 253 506 1265 2530 13499 26998 67495 134990 148489 296978 310477 620954 742445 1484890 1552385 3104770 3415247 6830494 17076235 34152470