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134368437 = 3721948109
BaseRepresentation
bin10000000001001…
…00110010110101
3100100211121211210
420000210302311
5233344242222
621155552033
73221053500
oct1000446265
9310747753
10134368437
1169935aa5
1238bbb619
1321ab7c68
1413bba137
15bbe2d0c
hex8024cb5

134368437 has 24 divisors (see below), whose sum is σ = 219381600. Its totient is φ = 72739296.

The previous prime is 134368417. The next prime is 134368447. The reversal of 134368437 is 734863431.

It is not a de Polignac number, because 134368437 - 28 = 134368181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134368395 and 134368404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134368417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21262 + ... + 26847.

It is an arithmetic number, because the mean of its divisors is an integer number (9140900).

Almost surely, 2134368437 is an apocalyptic number.

It is an amenable number.

134368437 is a deficient number, since it is larger than the sum of its proper divisors (85013163).

134368437 is a wasteful number, since it uses less digits than its factorization.

134368437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48145 (or 48138 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 134368437 is about 11591.7400333168. The cubic root of 134368437 is about 512.1915647206.

The spelling of 134368437 in words is "one hundred thirty-four million, three hundred sixty-eight thousand, four hundred thirty-seven".

Divisors: 1 3 7 19 21 49 57 133 147 399 931 2793 48109 144327 336763 914071 1010289 2357341 2742213 6398497 7072023 19195491 44789479 134368437