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134040 = 23351117
BaseRepresentation
bin100000101110011000
320210212110
4200232120
513242130
62512320
71065534
oct405630
9223773
10134040
1191785
12656a0
134901a
1436bc4
1529ab0
hex20b98

134040 has 32 divisors (see below), whose sum is σ = 402480. Its totient is φ = 35712.

The previous prime is 134039. The next prime is 134047. The reversal of 134040 is 40431.

134040 = T3 + T4 + ... + T92.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439 + ... + 678.

2134040 is an apocalyptic number.

134040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134040 is an abundant number, since it is smaller than the sum of its proper divisors (268440).

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

134040 is a wasteful number, since it uses less digits than its factorization.

134040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 134040 is about 366.1147361142. The cubic root of 134040 is about 51.1773907337.

Adding to 134040 its reverse (40431), we get a palindrome (174471).

The spelling of 134040 in words is "one hundred thirty-four thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1117 2234 3351 4468 5585 6702 8936 11170 13404 16755 22340 26808 33510 44680 67020 134040