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134342245 = 51710714771
BaseRepresentation
bin10000000000111…
…10011001100101
3100100210021220201
420000132121211
5233342422440
621155230501
73220614232
oct1000363145
9310707821
10134342245
1169918354
1238ba8431
1321aa906b
1413bb0789
15bbda19a
hex801e665

134342245 has 16 divisors (see below), whose sum is σ = 172300608. Its totient is φ = 100199680.

The previous prime is 134342237. The next prime is 134342261. The reversal of 134342245 is 542243431.

It is a happy number.

It is not a de Polignac number, because 134342245 - 23 = 134342237 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 1710 + ... + 16480.

It is an arithmetic number, because the mean of its divisors is an integer number (10768788).

Almost surely, 2134342245 is an apocalyptic number.

It is an amenable number.

134342245 is a deficient number, since it is larger than the sum of its proper divisors (37958363).

134342245 is a wasteful number, since it uses less digits than its factorization.

134342245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14900.

The product of its digits is 11520, while the sum is 28.

The square root of 134342245 is about 11590.6102082677. The cubic root of 134342245 is about 512.1582826157.

Adding to 134342245 its reverse (542243431), we get a palindrome (676585676).

The spelling of 134342245 in words is "one hundred thirty-four million, three hundred forty-two thousand, two hundred forty-five".

Divisors: 1 5 17 85 107 535 1819 9095 14771 73855 251107 1255535 1580497 7902485 26868449 134342245