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427575134 = 2730541081
BaseRepresentation
bin11001011111000…
…100011101011110
31002210120001211002
4121133010131132
51333424401014
6110232230302
713411220510
oct3137043536
91083501732
10427575134
111aa39a588
12bb23b392
136a77794c
1440b01bb0
152780ddde
hex197c475e

427575134 has 8 divisors (see below), whose sum is σ = 732985968. Its totient is φ = 183246480.

The previous prime is 427575119. The next prime is 427575139. The reversal of 427575134 is 431575724.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427575139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15270527 + ... + 15270554.

It is an arithmetic number, because the mean of its divisors is an integer number (91623246).

Almost surely, 2427575134 is an apocalyptic number.

427575134 is a deficient number, since it is larger than the sum of its proper divisors (305410834).

427575134 is a wasteful number, since it uses less digits than its factorization.

427575134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30541090.

The product of its digits is 117600, while the sum is 38.

The square root of 427575134 is about 20677.8899793959. The cubic root of 427575134 is about 753.3627571369.

The spelling of 427575134 in words is "four hundred twenty-seven million, five hundred seventy-five thousand, one hundred thirty-four".

Divisors: 1 2 7 14 30541081 61082162 213787567 427575134