Search a number
-
+
10255142 = 237139997
BaseRepresentation
bin100111000111…
…101100100110
3201022000102002
4213013230212
510111131032
61003445302
7153111242
oct47075446
921260362
1010255142
115874927
123526832
132180a41
14150d422
15d78862
hex9c7b26

10255142 has 16 divisors (see below), whose sum is σ = 15928080. Its totient is φ = 4948128.

The previous prime is 10255109. The next prime is 10255151. The reversal of 10255142 is 24155201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9788 + ... + 10784.

It is an arithmetic number, because the mean of its divisors is an integer number (995505).

Almost surely, 210255142 is an apocalyptic number.

10255142 is a deficient number, since it is larger than the sum of its proper divisors (5672938).

10255142 is a wasteful number, since it uses less digits than its factorization.

10255142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 10255142 is about 3202.3650635117. The cubic root of 10255142 is about 217.2603923198.

The spelling of 10255142 in words is "ten million, two hundred fifty-five thousand, one hundred forty-two".

Divisors: 1 2 37 74 139 278 997 1994 5143 10286 36889 73778 138583 277166 5127571 10255142