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134076090 = 2354469203
BaseRepresentation
bin1111111110111…
…01011010111010
3100100021202211010
413333131122322
5233310413330
621145414350
73215425251
oct777353272
9310252733
10134076090
1169756395
1238a9a3b6
1321a14b85
1413b41798
15bb863b0
hex7fdd6ba

134076090 has 16 divisors (see below), whose sum is σ = 321782688. Its totient is φ = 35753616.

The previous prime is 134076043. The next prime is 134076091. The reversal of 134076090 is 90670431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4469203 = 134076090 / (1 + 3 + 4 + 0 + 7 + 6 + 0 + 9 + 0).

It is not an unprimeable number, because it can be changed into a prime (134076091) 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, 2234572 + ... + 2234631.

It is an arithmetic number, because the mean of its divisors is an integer number (20111418).

Almost surely, 2134076090 is an apocalyptic number.

134076090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134076090 is an abundant number, since it is smaller than the sum of its proper divisors (187706598).

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

134076090 is a wasteful number, since it uses less digits than its factorization.

134076090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4469213.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 134076090 is about 11579.1230237873. The cubic root of 134076090 is about 511.8198345794.

The spelling of 134076090 in words is "one hundred thirty-four million, seventy-six thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 4469203 8938406 13407609 22346015 26815218 44692030 67038045 134076090