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134020250 = 25371343137
BaseRepresentation
bin1111111110011…
…11110010011010
3100100011221012222
413333033302122
5233302122000
621144304042
73215103410
oct777176232
9310157188
10134020250
1169718441
1238a72022
13219c5630
1413b292b0
15bb74a85
hex7fcfc9a

134020250 has 128 divisors (see below), whose sum is σ = 318269952. Its totient is φ = 41126400.

The previous prime is 134020247. The next prime is 134020279. The reversal of 134020250 is 52020431.

134020250 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1340202502 = 35922854820125000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 978182 + ... + 978318.

It is an arithmetic number, because the mean of its divisors is an integer number (2486484).

Almost surely, 2134020250 is an apocalyptic number.

134020250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134020250 is an abundant number, since it is smaller than the sum of its proper divisors (184249702).

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

134020250 is a wasteful number, since it uses less digits than its factorization.

134020250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 134020250 is about 11576.7115365288. The cubic root of 134020250 is about 511.7487704840.

Adding to 134020250 its reverse (52020431), we get a palindrome (186040681).

The spelling of 134020250 in words is "one hundred thirty-four million, twenty thousand, two hundred fifty".

Divisors: 1 2 5 7 10 13 14 25 26 35 43 50 65 70 86 91 125 130 137 175 182 215 250 274 301 325 350 430 455 559 602 650 685 875 910 959 1075 1118 1370 1505 1625 1750 1781 1918 2150 2275 2795 3010 3250 3425 3562 3913 4550 4795 5375 5590 5891 6850 7525 7826 8905 9590 10750 11375 11782 12467 13975 15050 17125 17810 19565 22750 23975 24934 27950 29455 34250 37625 39130 41237 44525 47950 58910 62335 69875 75250 76583 82474 89050 97825 119875 124670 139750 147275 153166 195650 206185 222625 239750 294550 311675 382915 412370 445250 489125 536081 623350 736375 765830 978250 1030925 1072162 1472750 1558375 1914575 2061850 2680405 3116750 3829150 5154625 5360810 9572875 10309250 13402025 19145750 26804050 67010125 134020250