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142426362 = 23131012179
BaseRepresentation
bin10000111110101…
…00000011111010
3100221000000020110
420133110003322
5242430120422
622044405150
73346414131
oct1037240372
9327000213
10142426362
117343a041
123b8467b6
1323679870
1414cb6918
15c78560c
hex87d40fa

142426362 has 48 divisors (see below), whose sum is σ = 311562720. Its totient is φ = 43147200.

The previous prime is 142426343. The next prime is 142426367. The reversal of 142426362 is 263624241.

142426362 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (142426367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 795589 + ... + 795767.

It is an arithmetic number, because the mean of its divisors is an integer number (6490890).

Almost surely, 2142426362 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142426362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155781360).

142426362 is an abundant number, since it is smaller than the sum of its proper divisors (169136358).

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

142426362 is a wasteful number, since it uses less digits than its factorization.

142426362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 298 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 142426362 is about 11934.2516313341. The cubic root of 142426362 is about 522.2319765762.

The spelling of 142426362 in words is "one hundred forty-two million, four hundred twenty-six thousand, three hundred sixty-two".

Divisors: 1 2 3 6 13 26 39 78 101 179 202 303 358 537 606 1074 1313 2327 2626 3939 4654 6981 7878 10201 13962 18079 20402 30603 36158 54237 61206 108474 132613 235027 265226 397839 470054 705081 795678 1410162 1825979 3651958 5477937 10955874 23737727 47475454 71213181 142426362