Search a number
-
+
134470147 = 723518171
BaseRepresentation
bin10000000001111…
…01101000000011
3100101000210100211
420000331220003
5233411021042
621202054551
73221656150
oct1000755003
9311023324
10134470147
11699a5459
123904a457
1321b22346
1413c05227
15bc13017
hex803da03

134470147 has 8 divisors (see below), whose sum is σ = 153764352. Its totient is φ = 115197000.

The previous prime is 134470123. The next prime is 134470183. The reversal of 134470147 is 741074431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134470147 - 27 = 134470019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134470117) 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, 12372 + ... + 20542.

It is an arithmetic number, because the mean of its divisors is an integer number (19220544).

Almost surely, 2134470147 is an apocalyptic number.

134470147 is a deficient number, since it is larger than the sum of its proper divisors (19294205).

134470147 is an equidigital number, since it uses as much as digits as its factorization.

134470147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10529.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 134470147 is about 11596.1263790975. The cubic root of 134470147 is about 512.3207663553.

The spelling of 134470147 in words is "one hundred thirty-four million, four hundred seventy thousand, one hundred forty-seven".

Divisors: 1 7 2351 8171 16457 57197 19210021 134470147