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134504524 = 227112291907
BaseRepresentation
bin10000000010001…
…10000001001100
3100101002112112001
420001012001030
5233413121044
621202522044
73222161320
oct1001060114
9311075461
10134504524
1169a19270
1239066324
1321b34b9b
1413c13980
15bc1d2d4
hex804604c

134504524 has 48 divisors (see below), whose sum is σ = 294900480. Its totient is φ = 52148160.

The previous prime is 134504521. The next prime is 134504533. The reversal of 134504524 is 425405431.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 134504492 and 134504501.

It is not an unprimeable number, because it can be changed into a prime (134504521) 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 15 ways as a sum of consecutive naturals, for example, 69579 + ... + 71485.

It is an arithmetic number, because the mean of its divisors is an integer number (6143760).

Almost surely, 2134504524 is an apocalyptic number.

134504524 is a gapful number since it is divisible by the number (14) 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 134504524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147450240).

134504524 is an abundant number, since it is smaller than the sum of its proper divisors (160395956).

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

134504524 is a wasteful number, since it uses less digits than its factorization.

134504524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158 (or 2156 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 134504524 is about 11597.6085465927. The cubic root of 134504524 is about 512.3644205313.

Adding to 134504524 its reverse (425405431), we get a palindrome (559909955).

The spelling of 134504524 in words is "one hundred thirty-four million, five hundred four thousand, five hundred twenty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 229 308 458 916 1603 1907 2519 3206 3814 5038 6412 7628 10076 13349 17633 20977 26698 35266 41954 53396 70532 83908 146839 293678 436703 587356 873406 1746812 3056921 4803733 6113842 9607466 12227684 19214932 33626131 67252262 134504524