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134175040 = 265419297
BaseRepresentation
bin1111111111101…
…01100101000000
3100100110210112221
413333311211000
5233322100130
621151500424
73216316606
oct777654500
9310423487
10134175040
116981376a
1238b27714
1321a4ac1c
1413b69876
15bba587a
hex7ff5940

134175040 has 28 divisors (see below), whose sum is σ = 319505076. Its totient is φ = 53669888.

The previous prime is 134175029. The next prime is 134175043. The reversal of 134175040 is 40571431.

It can be written as a sum of positive squares in 2 ways, for example, as 16842816 + 117332224 = 4104^2 + 10832^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134174996 and 134175014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134175043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209329 + ... + 209968.

Almost surely, 2134175040 is an apocalyptic number.

134175040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134175040 is an abundant number, since it is smaller than the sum of its proper divisors (185330036).

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

134175040 is an equidigital number, since it uses as much as digits as its factorization.

134175040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419314 (or 419304 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 134175040 is about 11583.3950118262. The cubic root of 134175040 is about 511.9457136454.

The spelling of 134175040 in words is "one hundred thirty-four million, one hundred seventy-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 419297 838594 1677188 2096485 3354376 4192970 6708752 8385940 13417504 16771880 26835008 33543760 67087520 134175040