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134122560 = 26351113977
BaseRepresentation
bin1111111111010…
…00110001000000
3100100101010120020
413333220301000
5233313410220
621150413440
73216010605
oct777506100
9310333506
10134122560
11697882a0
1238b01280
1321a30080
1413b546ac
15bb95040
hex7fe8c40

134122560 has 224 divisors, whose sum is σ = 500798592. Its totient is φ = 29982720.

The previous prime is 134122553. The next prime is 134122607. The reversal of 134122560 is 65221431.

It is a super-2 number, since 2×1341225602 = 35977722201907200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 134122560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136792 + ... + 137768.

It is an arithmetic number, because the mean of its divisors is an integer number (2235708).

Almost surely, 2134122560 is an apocalyptic number.

134122560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134122560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250399296).

134122560 is an abundant number, since it is smaller than the sum of its proper divisors (366676032).

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

134122560 is a wasteful number, since it uses less digits than its factorization.

134122560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021 (or 1011 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 134122560 is about 11581.1294785958. The cubic root of 134122560 is about 511.8789590174.

Adding to 134122560 its reverse (65221431), we get a palindrome (199343991).

The spelling of 134122560 in words is "one hundred thirty-four million, one hundred twenty-two thousand, five hundred sixty".