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142525006 = 2137969389
BaseRepresentation
bin10000111111011…
…00001001001110
3100221012000112221
420133230021032
5242441300011
622050445554
73350304541
oct1037541116
9327160487
10142525006
11734a7168
123b8938ba
13236b2730
1414d00858
15c7a4971
hex87ec24e

142525006 has 16 divisors (see below), whose sum is σ = 233150400. Its totient is φ = 64947168.

The previous prime is 142525001. The next prime is 142525007. The reversal of 142525006 is 600525241.

142525006 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142525001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32641 + ... + 36748.

It is an arithmetic number, because the mean of its divisors is an integer number (14571900).

Almost surely, 2142525006 is an apocalyptic number.

142525006 is a deficient number, since it is larger than the sum of its proper divisors (90625394).

142525006 is a wasteful number, since it uses less digits than its factorization.

142525006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69483.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 142525006 is about 11938.3837264514. The cubic root of 142525006 is about 522.3525140991.

The spelling of 142525006 in words is "one hundred forty-two million, five hundred twenty-five thousand, six".

Divisors: 1 2 13 26 79 158 1027 2054 69389 138778 902057 1804114 5481731 10963462 71262503 142525006