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134574193 = 13217311511
BaseRepresentation
bin10000000010101…
…11000001110001
3100101020002002101
420001113001301
5233422333233
621204220401
73222601405
oct1001270161
9311202071
10134574193
1169a66646
123909a701
1321b5a800
1413c31105
15bc33c7d
hex8057071

134574193 has 24 divisors (see below), whose sum is σ = 159376896. Its totient is φ = 113068800.

The previous prime is 134574179. The next prime is 134574197. The reversal of 134574193 is 391475431.

It is not a de Polignac number, because 134574193 - 213 = 134566001 is a prime.

It is a super-2 number, since 2×1345741932 = 36220426843202498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134574197) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88308 + ... + 89818.

It is an arithmetic number, because the mean of its divisors is an integer number (6640704).

Almost surely, 2134574193 is an apocalyptic number.

134574193 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

134574193 is a deficient number, since it is larger than the sum of its proper divisors (24802703).

134574193 is a wasteful number, since it uses less digits than its factorization.

134574193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585 (or 1572 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 134574193 is about 11600.6117511104. The cubic root of 134574193 is about 512.4528680035.

The spelling of 134574193 in words is "one hundred thirty-four million, five hundred seventy-four thousand, one hundred ninety-three".

Divisors: 1 13 17 31 169 221 403 527 1511 2873 5239 6851 19643 25687 46841 89063 255359 333931 608933 796297 4341103 7916129 10351861 134574193