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134724430 = 25291373391
BaseRepresentation
bin10000000011110…
…11101101001110
3100101111201011201
420001323231032
5233442140210
621211340114
73224065411
oct1001735516
9311451151
10134724430
116a059505
123915163a
1321bb0cc9
1413c6db78
15bc6353a
hex807bb4e

134724430 has 32 divisors (see below), whose sum is σ = 252771840. Its totient is φ = 51636480.

The previous prime is 134724413. The next prime is 134724433. The reversal of 134724430 is 34427431.

134724430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134724433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38035 + ... + 41425.

It is an arithmetic number, because the mean of its divisors is an integer number (7899120).

Almost surely, 2134724430 is an apocalyptic number.

134724430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134724430 is a deficient number, since it is larger than the sum of its proper divisors (118047410).

134724430 is a wasteful number, since it uses less digits than its factorization.

134724430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3564.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 134724430 is about 11607.0853361212. The cubic root of 134724430 is about 512.6434958091.

The spelling of 134724430 in words is "one hundred thirty-four million, seven hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 29 58 137 145 274 290 685 1370 3391 3973 6782 7946 16955 19865 33910 39730 98339 196678 464567 491695 929134 983390 2322835 4645670 13472443 26944886 67362215 134724430