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134595220 = 22518137181
BaseRepresentation
bin10000000010111…
…00001010010100
3100101021010221011
420001130022110
5233424021340
621204502004
73223016614
oct1001341224
9311233834
10134595220
1169a80421
12390aa904
1321b67256
1413c38a44
15bc3a0ea
hex805c294

134595220 has 24 divisors (see below), whose sum is σ = 284219208. Its totient is φ = 53539200.

The previous prime is 134595199. The next prime is 134595281. The reversal of 134595220 is 22595431.

It can be written as a sum of positive squares in 4 ways, for example, as 1838736 + 132756484 = 1356^2 + 11522^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14971 + ... + 22210.

It is an arithmetic number, because the mean of its divisors is an integer number (11842467).

Almost surely, 2134595220 is an apocalyptic number.

134595220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134595220 is an abundant number, since it is smaller than the sum of its proper divisors (149623988).

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

134595220 is a wasteful number, since it uses less digits than its factorization.

134595220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37371 (or 37369 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 134595220 is about 11601.5180041234. The cubic root of 134595220 is about 512.4795565908.

The spelling of 134595220 in words is "one hundred thirty-four million, five hundred ninety-five thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 181 362 724 905 1810 3620 37181 74362 148724 185905 371810 743620 6729761 13459522 26919044 33648805 67297610 134595220