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142240362 = 23116473331
BaseRepresentation
bin10000111101001…
…10101001101010
3100220122120002120
420132212221222
5242403142422
622040412110
73345010635
oct1036465152
9326576076
10142240362
1173322320
123b777036
1323612cc4
1414c68c1c
15c74a45c
hex87a6a6a

142240362 has 32 divisors (see below), whose sum is σ = 310915584. Its totient is φ = 43023600.

The previous prime is 142240361. The next prime is 142240363. The reversal of 142240362 is 263042241.

142240362 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142240361) and next prime (142240363).

It is not an unprimeable number, because it can be changed into a prime (142240361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41037 + ... + 44367.

It is an arithmetic number, because the mean of its divisors is an integer number (9716112).

Almost surely, 2142240362 is an apocalyptic number.

142240362 is an abundant number, since it is smaller than the sum of its proper divisors (168675222).

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

142240362 is a wasteful number, since it uses less digits than its factorization.

142240362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3994.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 142240362 is about 11926.4563890537. The cubic root of 142240362 is about 522.0045433465.

The spelling of 142240362 in words is "one hundred forty-two million, two hundred forty thousand, three hundred sixty-two".

Divisors: 1 2 3 6 11 22 33 66 647 1294 1941 3331 3882 6662 7117 9993 14234 19986 21351 36641 42702 73282 109923 219846 2155157 4310314 6465471 12930942 23706727 47413454 71120181 142240362