Base | Representation |
---|---|
bin | 10000111111111… |
… | …01011001111010 |
3 | 100221022121112110 |
4 | 20133331121322 |
5 | 243001030311 |
6 | 22052153150 |
7 | 3351020631 |
oct | 1037753172 |
9 | 327277473 |
10 | 142595706 |
11 | 735452a0 |
12 | 3b9087b6 |
13 | 23708976 |
14 | 14d1c518 |
15 | c7ba8a6 |
hex | 87fd67a |
142595706 has 32 divisors (see below), whose sum is σ = 319531968. Its totient is φ = 42042240.
The previous prime is 142595701. The next prime is 142595731. The reversal of 142595706 is 607595241.
It is not an unprimeable number, because it can be changed into a prime (142595701) 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, 26755 + ... + 31638.
It is an arithmetic number, because the mean of its divisors is an integer number (9985374).
Almost surely, 2142595706 is an apocalyptic number.
142595706 is an abundant number, since it is smaller than the sum of its proper divisors (176936262).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142595706 is a wasteful number, since it uses less digits than its factorization.
142595706 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58446.
The product of its (nonzero) digits is 75600, while the sum is 39.
The square root of 142595706 is about 11941.3443966749. The cubic root of 142595706 is about 522.4388713847.
The spelling of 142595706 in words is "one hundred forty-two million, five hundred ninety-five thousand, seven hundred six".
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