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134145524 = 22673171579
BaseRepresentation
bin1111111111011…
…10010111110100
3100100102022001202
413333232113310
5233320124044
621151112032
73216134552
oct777562764
9310368052
10134145524
11697a3577
1238b12618
1321a3a666
1413b5cbd2
15bb9bc4e
hex7fee5f4

134145524 has 24 divisors (see below), whose sum is σ = 239161440. Its totient is φ = 65821536.

The previous prime is 134145523. The next prime is 134145533. The reversal of 134145524 is 425541431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134145523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84167 + ... + 85745.

It is an arithmetic number, because the mean of its divisors is an integer number (9965060).

Almost surely, 2134145524 is an apocalyptic number.

It is an amenable number.

134145524 is a deficient number, since it is larger than the sum of its proper divisors (105015916).

134145524 is a wasteful number, since it uses less digits than its factorization.

134145524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967 (or 1965 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 134145524 is about 11582.1208765925. The cubic root of 134145524 is about 511.9081713975.

Adding to 134145524 its reverse (425541431), we get a palindrome (559686955).

The spelling of 134145524 in words is "one hundred thirty-four million, one hundred forty-five thousand, five hundred twenty-four".

Divisors: 1 2 4 67 134 268 317 634 1268 1579 3158 6316 21239 42478 84956 105793 211586 423172 500543 1001086 2002172 33536381 67072762 134145524