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142801062 = 2348748871
BaseRepresentation
bin10001000001011…
…11100010100110
3100221201001020020
420200233202212
5243024113222
622100420010
73352534425
oct1040574246
9327631206
10142801062
1173675608
123b9a7606
132377b291
1414d732bc
15c80b65c
hex882f8a6

142801062 has 16 divisors (see below), whose sum is σ = 286194432. Its totient is φ = 47501640.

The previous prime is 142801039. The next prime is 142801081. The reversal of 142801062 is 260108241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21514 + ... + 27357.

It is an arithmetic number, because the mean of its divisors is an integer number (17887152).

Almost surely, 2142801062 is an apocalyptic number.

142801062 is an abundant number, since it is smaller than the sum of its proper divisors (143393370).

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

142801062 is a wasteful number, since it uses less digits than its factorization.

142801062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49363.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 142801062 is about 11949.9398324845. The cubic root of 142801062 is about 522.6895439546.

The spelling of 142801062 in words is "one hundred forty-two million, eight hundred one thousand, sixty-two".

Divisors: 1 2 3 6 487 974 1461 2922 48871 97742 146613 293226 23800177 47600354 71400531 142801062