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134111745 = 3252980261
BaseRepresentation
bin1111111111001…
…10001000000001
3100100100120201200
413333212020001
5233313033440
621150251413
73215634225
oct777461001
9310316650
10134111745
1169780159
1238ab6b69
1321a28181
1413b50785
15bb91c30
hex7fe6201

134111745 has 12 divisors (see below), whose sum is σ = 232460436. Its totient is φ = 71526240.

The previous prime is 134111713. The next prime is 134111749. The reversal of 134111745 is 547111431.

It can be written as a sum of positive squares in 2 ways, for example, as 40564161 + 93547584 = 6369^2 + 9672^2 .

It is not a de Polignac number, because 134111745 - 25 = 134111713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134111749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1490086 + ... + 1490175.

It is an arithmetic number, because the mean of its divisors is an integer number (19371703).

Almost surely, 2134111745 is an apocalyptic number.

134111745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134111745 is a deficient number, since it is larger than the sum of its proper divisors (98348691).

134111745 is a wasteful number, since it uses less digits than its factorization.

134111745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980272 (or 2980269 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 134111745 is about 11580.6625458132. The cubic root of 134111745 is about 511.8652001595.

The spelling of 134111745 in words is "one hundred thirty-four million, one hundred eleven thousand, seven hundred forty-five".

Divisors: 1 3 5 9 15 45 2980261 8940783 14901305 26822349 44703915 134111745