Search a number
-
+
125080002 = 23219219249
BaseRepresentation
bin1110111010010…
…01000111000010
322201100201111200
413131021013002
5224010030002
620224522030
73046106505
oct735110702
9281321450
10125080002
1164671503
1235a80316
131cbb5248
141287d13c
15aeaab1c
hex77491c2

125080002 has 36 divisors (see below), whose sum is σ = 286035750. Its totient is φ = 39496896.

The previous prime is 125079961. The next prime is 125080013. The reversal of 125080002 is 200080521.

It can be written as a sum of positive squares in only one way, i.e., 90611361 + 34468641 = 9519^2 + 5871^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 17 ways as a sum of consecutive naturals, for example, 3127 + ... + 16122.

Almost surely, 2125080002 is an apocalyptic number.

125080002 is an abundant number, since it is smaller than the sum of its proper divisors (160955748).

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

125080002 is a wasteful number, since it uses less digits than its factorization.

125080002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19295 (or 19273 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 125080002 is about 11183.9171134268. The cubic root of 125080002 is about 500.1066465847.

The spelling of 125080002 in words is "one hundred twenty-five million, eighty thousand, two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 361 722 1083 2166 3249 6498 19249 38498 57747 115494 173241 346482 365731 731462 1097193 2194386 3291579 6583158 6948889 13897778 20846667 41693334 62540001 125080002