Search a number
-
+
134238030 = 2354474601
BaseRepresentation
bin10000000000001…
…00111101001110
3100100120222221220
420000010331032
5233331104110
621153104210
73220001343
oct1000047516
9310528856
10134238030
1169857023
1238b58066
1321a707b4
1413b847ca
15bbb9370
hex8004f4e

134238030 has 16 divisors (see below), whose sum is σ = 322171344. Its totient is φ = 35796800.

The previous prime is 134238023. The next prime is 134238031. The reversal of 134238030 is 30832431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134238031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2237271 + ... + 2237330.

It is an arithmetic number, because the mean of its divisors is an integer number (20135709).

Almost surely, 2134238030 is an apocalyptic number.

134238030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134238030 is an abundant number, since it is smaller than the sum of its proper divisors (187933314).

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

134238030 is a wasteful number, since it uses less digits than its factorization.

134238030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4474611.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 134238030 is about 11586.1136711151. The cubic root of 134238030 is about 512.0258140264.

The spelling of 134238030 in words is "one hundred thirty-four million, two hundred thirty-eight thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 4474601 8949202 13423803 22373005 26847606 44746010 67119015 134238030