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134250 = 2353179
BaseRepresentation
bin100000110001101010
320211011020
4200301222
513244000
62513310
71066254
oct406152
9224136
10134250
1191956
1265836
134914c
1436cd4
1529ba0
hex20c6a

134250 has 32 divisors (see below), whose sum is σ = 336960. Its totient is φ = 35600.

The previous prime is 134243. The next prime is 134257. The reversal of 134250 is 52431.

It is an interprime number because it is at equal distance from previous prime (134243) and next prime (134257).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134257) by changing a digit.

134250 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 15 ways as a sum of consecutive naturals, for example, 661 + ... + 839.

It is an arithmetic number, because the mean of its divisors is an integer number (10530).

2134250 is an apocalyptic number.

134250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168480).

134250 is an abundant number, since it is smaller than the sum of its proper divisors (202710).

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

134250 is a wasteful number, since it uses less digits than its factorization.

134250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 134250 is about 366.4014192112. The cubic root of 134250 is about 51.2041032682.

Adding to 134250 its reverse (52431), we get a palindrome (186681).

The spelling of 134250 in words is "one hundred thirty-four thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 179 250 358 375 537 750 895 1074 1790 2685 4475 5370 8950 13425 22375 26850 44750 67125 134250