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135574852 = 22731115569
BaseRepresentation
bin10000001010010…
…11010101000100
3100110002220201211
420011023111010
5234201343402
621241501204
73234236650
oct1005132504
9313086654
10135574852
116a58a436
12394a1804
132211b10a
1414011a60
15bd804d7
hex814b544

135574852 has 24 divisors (see below), whose sum is σ = 272039040. Its totient is φ = 57912960.

The previous prime is 135574843. The next prime is 135574853. The reversal of 135574852 is 258475531.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (135574853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 924 + ... + 16492.

It is an arithmetic number, because the mean of its divisors is an integer number (11334960).

Almost surely, 2135574852 is an apocalyptic number.

It is an amenable number.

135574852 is an abundant number, since it is smaller than the sum of its proper divisors (136464188).

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

135574852 is a wasteful number, since it uses less digits than its factorization.

135574852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15891 (or 15889 counting only the distinct ones).

The product of its digits is 168000, while the sum is 40.

The square root of 135574852 is about 11643.6614516225. The cubic root of 135574852 is about 513.7198885587.

The spelling of 135574852 in words is "one hundred thirty-five million, five hundred seventy-four thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 311 622 1244 2177 4354 8708 15569 31138 62276 108983 217966 435932 4841959 9683918 19367836 33893713 67787426 135574852