[go: up one dir, main page]

Search a number
-
+
34505146 = 21379107157
BaseRepresentation
bin1000001110100…
…0000110111010
32101221001011101
42003220012322
532313131041
63231322014
7566201044
oct203500672
971831141
1034505146
1118528255
12b68030a
1371c1760
144822a94
153068b31
hex20e81ba

34505146 has 32 divisors (see below), whose sum is σ = 57335040. Its totient is φ = 15477696.

The previous prime is 34505143. The next prime is 34505153. The reversal of 34505146 is 64150543.

It is not an unprimeable number, because it can be changed into a prime (34505143) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 219700 + ... + 219856.

It is an arithmetic number, because the mean of its divisors is an integer number (1791720).

Almost surely, 234505146 is an apocalyptic number.

34505146 is a deficient number, since it is larger than the sum of its proper divisors (22829894).

34505146 is a wasteful number, since it uses less digits than its factorization.

34505146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 34505146 is about 5874.1081025122. The cubic root of 34505146 is about 325.5576886323.

Adding to 34505146 its reverse (64150543), we get a palindrome (98655689).

The spelling of 34505146 in words is "thirty-four million, five hundred five thousand, one hundred forty-six".

Divisors: 1 2 13 26 79 107 157 158 214 314 1027 1391 2041 2054 2782 4082 8453 12403 16799 16906 24806 33598 109889 161239 218387 219778 322478 436774 1327121 2654242 17252573 34505146