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164335142 = 2192227611
BaseRepresentation
bin10011100101110…
…00111000100110
3102110020002102202
421302320320212
5314032211032
624150134502
74033553126
oct1162707046
9373202382
10164335142
1184843474
1247051432
132807aa3a
1417b7ac86
15e661d62
hex9cb8e26

164335142 has 12 divisors (see below), whose sum is σ = 260160516. Its totient is φ = 77842620.

The previous prime is 164335117. The next prime is 164335151. The reversal of 164335142 is 241533461.

164335142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113084 + ... + 114527.

It is an arithmetic number, because the mean of its divisors is an integer number (21680043).

Almost surely, 2164335142 is an apocalyptic number.

164335142 is a deficient number, since it is larger than the sum of its proper divisors (95825374).

164335142 is a wasteful number, since it uses less digits than its factorization.

164335142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227651 (or 227632 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 164335142 is about 12819.3268934059. The cubic root of 164335142 is about 547.7429731314.

The spelling of 164335142 in words is "one hundred sixty-four million, three hundred thirty-five thousand, one hundred forty-two".

Divisors: 1 2 19 38 361 722 227611 455222 4324609 8649218 82167571 164335142