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134202280 = 2353355057
BaseRepresentation
bin1111111111111…
…00001110101000
3100100112011220211
413333330032220
5233323433110
621152230504
73216462202
oct777741650
9310464824
10134202280
1169832183
1238b3b434
1321a5a444
1413b75772
15bbad98a
hex7ffc3a8

134202280 has 16 divisors (see below), whose sum is σ = 301955220. Its totient is φ = 53680896.

The previous prime is 134202253. The next prime is 134202281. The reversal of 134202280 is 82202431.

It can be written as a sum of positive squares in 2 ways, for example, as 113934276 + 20268004 = 10674^2 + 4502^2 .

It is not an unprimeable number, because it can be changed into a prime (134202281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1677489 + ... + 1677568.

Almost surely, 2134202280 is an apocalyptic number.

134202280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134202280 is an abundant number, since it is smaller than the sum of its proper divisors (167752940).

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

134202280 is a wasteful number, since it uses less digits than its factorization.

134202280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355068 (or 3355064 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 134202280 is about 11584.5707732311. The cubic root of 134202280 is about 511.9803560985.

The spelling of 134202280 in words is "one hundred thirty-four million, two hundred two thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 3355057 6710114 13420228 16775285 26840456 33550570 67101140 134202280