Search a number
-
+
34413040 = 2451492887
BaseRepresentation
bin1000001101000…
…1100111110000
32101202100211001
42003101213300
532302204130
63225331344
7565335364
oct203214760
971670731
1034413040
1118475032
12b636b54
13718b85c
1447db2a4
15304b6ca
hex20d19f0

34413040 has 40 divisors (see below), whose sum is σ = 80575200. Its totient is φ = 13668096.

The previous prime is 34413017. The next prime is 34413079. The reversal of 34413040 is 4031443.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 34412999 and 34413017.

It is a congruent number.

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, 10477 + ... + 13363.

It is an arithmetic number, because the mean of its divisors is an integer number (2014380).

Almost surely, 234413040 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 34413040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40287600).

34413040 is an abundant number, since it is smaller than the sum of its proper divisors (46162160).

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

34413040 is a wasteful number, since it uses less digits than its factorization.

34413040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049 (or 3043 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 34413040 is about 5866.2628648911. The cubic root of 34413040 is about 325.2677556766.

Adding to 34413040 its reverse (4031443), we get a palindrome (38444483).

The spelling of 34413040 in words is "thirty-four million, four hundred thirteen thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 149 298 596 745 1192 1490 2384 2887 2980 5774 5960 11548 11920 14435 23096 28870 46192 57740 115480 230960 430163 860326 1720652 2150815 3441304 4301630 6882608 8603260 17206520 34413040