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134073620 = 22521131771
BaseRepresentation
bin1111111110111…
…00110100010100
3100100021122102122
413333130310110
5233310323440
621145355112
73215415122
oct777346424
9310248378
10134073620
116975454a
1238a98a98
1321a13a05
1413b40912
15bb857b5
hex7fdcd14

134073620 has 24 divisors (see below), whose sum is σ = 282897888. Its totient is φ = 53373600.

The previous prime is 134073587. The next prime is 134073629. The reversal of 134073620 is 26370431.

134073620 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 134073620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134073629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11666 + ... + 20105.

It is an arithmetic number, because the mean of its divisors is an integer number (11787412).

Almost surely, 2134073620 is an apocalyptic number.

134073620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134073620 is an abundant number, since it is smaller than the sum of its proper divisors (148824268).

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

134073620 is a wasteful number, since it uses less digits than its factorization.

134073620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31991 (or 31989 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 134073620 is about 11579.0163658231. The cubic root of 134073620 is about 511.8166915811.

The spelling of 134073620 in words is "one hundred thirty-four million, seventy-three thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 211 422 844 1055 2110 4220 31771 63542 127084 158855 317710 635420 6703681 13407362 26814724 33518405 67036810 134073620