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424132142 = 27231139609
BaseRepresentation
bin11001010001111…
…011111000101110
31002120002010220212
4121101323320232
51332034212032
6110030342422
713340030600
oct3121737056
91076063825
10424132142
111a8458835
12ba05aa12
1369b40785
1440487170
152737dbb2
hex1947be2e

424132142 has 24 divisors (see below), whose sum is σ = 763945920. Its totient is φ = 175906080.

The previous prime is 424132139. The next prime is 424132157. The reversal of 424132142 is 241231424.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 66767 + ... + 72842.

It is an arithmetic number, because the mean of its divisors is an integer number (31831080).

Almost surely, 2424132142 is an apocalyptic number.

424132142 is a deficient number, since it is larger than the sum of its proper divisors (339813778).

424132142 is a wasteful number, since it uses less digits than its factorization.

424132142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139656 (or 139649 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 424132142 is about 20594.4687234218. The cubic root of 424132142 is about 751.3351872524.

Adding to 424132142 its reverse (241231424), we get a palindrome (665363566).

The spelling of 424132142 in words is "four hundred twenty-four million, one hundred thirty-two thousand, one hundred forty-two".

Divisors: 1 2 7 14 31 49 62 98 217 434 1519 3038 139609 279218 977263 1954526 4327879 6840841 8655758 13681682 30295153 60590306 212066071 424132142