Search a number
-
+
142000570 = 2514200057
BaseRepresentation
bin10000111011011…
…00000110111010
3100220012101011101
420131230012322
5242323004240
622031322014
73342661555
oct1035540672
9326171141
10142000570
1173179148
123b68030a
132355ab0a
1414c0569c
15c6ee39a
hex876c1ba

142000570 has 8 divisors (see below), whose sum is σ = 255601044. Its totient is φ = 56800224.

The previous prime is 142000567. The next prime is 142000571. The reversal of 142000570 is 75000241.

142000570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 139405249 + 2595321 = 11807^2 + 1611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (142000571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7100019 + ... + 7100038.

Almost surely, 2142000570 is an apocalyptic number.

142000570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142000570 is a deficient number, since it is larger than the sum of its proper divisors (113600474).

142000570 is a wasteful number, since it uses less digits than its factorization.

142000570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14200064.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 142000570 is about 11916.3992044577. The cubic root of 142000570 is about 521.7110426898.

The spelling of 142000570 in words is "one hundred forty-two million, five hundred seventy", and thus it is an aban number.

Divisors: 1 2 5 10 14200057 28400114 71000285 142000570