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134412260 = 22510961657
BaseRepresentation
bin10000000001011…
…11011111100100
3100100220211221212
420000233133210
5233402143020
621200530552
73221325323
oct1000573744
9310824855
10134412260
1169965a14
1239020a58
1321b01ba8
1413bcc0ba
15bc00cc5
hex802f7e4

134412260 has 24 divisors (see below), whose sum is σ = 284859960. Its totient is φ = 53270784.

The previous prime is 134412247. The next prime is 134412277. The reversal of 134412260 is 62214431.

It can be written as a sum of positive squares in 4 ways, for example, as 22221796 + 112190464 = 4714^2 + 10592^2 .

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 7 ways as a sum of consecutive naturals, for example, 28649 + ... + 33008.

It is an arithmetic number, because the mean of its divisors is an integer number (11869165).

Almost surely, 2134412260 is an apocalyptic number.

134412260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134412260 is an abundant number, since it is smaller than the sum of its proper divisors (150447700).

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

134412260 is a wasteful number, since it uses less digits than its factorization.

134412260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61775 (or 61773 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 134412260 is about 11593.6301476285. The cubic root of 134412260 is about 512.2472408196.

Adding to 134412260 its reverse (62214431), we get a palindrome (196626691).

The spelling of 134412260 in words is "one hundred thirty-four million, four hundred twelve thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 109 218 436 545 1090 2180 61657 123314 246628 308285 616570 1233140 6720613 13441226 26882452 33603065 67206130 134412260