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229016136 = 2339919629
BaseRepresentation
bin11011010011010…
…00001001001000
3120221221020002010
431221220021020
5432112004021
634420335520
75450414346
oct1551501110
9527836063
10229016136
11108301238
12648445a0
13385a650b
14225b6996
151518b976
hexda68248

229016136 has 32 divisors (see below), whose sum is σ = 573177600. Its totient is φ = 76253760.

The previous prime is 229016107. The next prime is 229016147. The reversal of 229016136 is 631610922.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18970 + ... + 28598.

It is an arithmetic number, because the mean of its divisors is an integer number (17911800).

Almost surely, 2229016136 is an apocalyptic number.

It is an amenable number.

229016136 is an abundant number, since it is smaller than the sum of its proper divisors (344161464).

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

229016136 is a wasteful number, since it uses less digits than its factorization.

229016136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10629 (or 10625 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 229016136 is about 15133.2790894769. The cubic root of 229016136 is about 611.8176867345.

The spelling of 229016136 in words is "two hundred twenty-nine million, sixteen thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 991 1982 2973 3964 5946 7928 9629 11892 19258 23784 28887 38516 57774 77032 115548 231096 9542339 19084678 28627017 38169356 57254034 76338712 114508068 229016136