Search a number
-
+
134770080 = 2535280771
BaseRepresentation
bin10000000100001…
…10110110100000
3100101121000210110
420002012312200
5234000120310
621212331320
73224345454
oct1002066640
9311530713
10134770080
116a08a835
1239173b40
1321bc8a13
1413c82664
15bc71d20
hex8086da0

134770080 has 48 divisors (see below), whose sum is σ = 424527264. Its totient is φ = 35938560.

The previous prime is 134770073. The next prime is 134770147. The reversal of 134770080 is 80077431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 139906 + ... + 140865.

It is an arithmetic number, because the mean of its divisors is an integer number (8844318).

Almost surely, 2134770080 is an apocalyptic number.

134770080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134770080 is an abundant number, since it is smaller than the sum of its proper divisors (289757184).

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

134770080 is a wasteful number, since it uses less digits than its factorization.

134770080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280789 (or 280781 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 134770080 is about 11609.0516408534. The cubic root of 134770080 is about 512.7013906118.

The spelling of 134770080 in words is "one hundred thirty-four million, seven hundred seventy thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 280771 561542 842313 1123084 1403855 1684626 2246168 2807710 3369252 4211565 4492336 5615420 6738504 8423130 8984672 11230840 13477008 16846260 22461680 26954016 33692520 44923360 67385040 134770080