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125050146 = 23132959937
BaseRepresentation
bin1110111010000…
…01110100100010
322201022012112220
413131001310202
5224003101041
620224131510
73045623454
oct735016442
9281265486
10125050146
1164651031
1235a66b96
131cba4790
14128722d4
15aea1d66
hex7741d22

125050146 has 64 divisors (see below), whose sum is σ = 283651200. Its totient is φ = 36481536.

The previous prime is 125050129. The next prime is 125050157. The reversal of 125050146 is 641050521.

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 132990 + ... + 133926.

It is an arithmetic number, because the mean of its divisors is an integer number (4432050).

Almost surely, 2125050146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125050146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141825600).

125050146 is an abundant number, since it is smaller than the sum of its proper divisors (158601054).

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

125050146 is a wasteful number, since it uses less digits than its factorization.

125050146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 125050146 is about 11182.5822599255. The cubic root of 125050146 is about 500.0668523944.

The spelling of 125050146 in words is "one hundred twenty-five million, fifty thousand, one hundred forty-six".

Divisors: 1 2 3 6 13 26 29 39 58 59 78 87 118 174 177 354 377 754 767 937 1131 1534 1711 1874 2262 2301 2811 3422 4602 5133 5622 10266 12181 22243 24362 27173 36543 44486 54346 55283 66729 73086 81519 110566 133458 163038 165849 331698 353249 706498 718679 1059747 1437358 1603207 2119494 2156037 3206414 4312074 4809621 9619242 20841691 41683382 62525073 125050146