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134370306 = 23373111467
BaseRepresentation
bin10000000001001…
…01010000000010
3100100211201102000
420000211100002
5233344322211
621200004430
73221062110
oct1000452002
9310751360
10134370306
1169937444
1239000716
1321ab8a75
1413bbaab0
15bbe3656
hex8025402

134370306 has 64 divisors (see below), whose sum is σ = 352296960. Its totient is φ = 37149840.

The previous prime is 134370289. The next prime is 134370307. The reversal of 134370306 is 603073431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 134370306.

It is not an unprimeable number, because it can be changed into a prime (134370307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5985 + ... + 17451.

It is an arithmetic number, because the mean of its divisors is an integer number (5504640).

Almost surely, 2134370306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134370306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176148480).

134370306 is an abundant number, since it is smaller than the sum of its proper divisors (217926654).

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

134370306 is a wasteful number, since it uses less digits than its factorization.

134370306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11516 (or 11510 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 134370306 is about 11591.8206507865. The cubic root of 134370306 is about 512.1939394886.

The spelling of 134370306 in words is "one hundred thirty-four million, three hundred seventy thousand, three hundred six".

Divisors: 1 2 3 6 7 9 14 18 21 27 31 42 54 62 63 93 126 186 189 217 279 378 434 558 651 837 1302 1674 1953 3906 5859 11467 11718 22934 34401 68802 80269 103203 160538 206406 240807 309609 355477 481614 619218 710954 722421 1066431 1444842 2132862 2167263 2488339 3199293 4334526 4976678 6398586 7465017 9597879 14930034 19195758 22395051 44790102 67185153 134370306