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13534001 = 131041077
BaseRepresentation
bin110011101000…
…001100110001
3221110121011022
4303220030301
511431042001
61202025225
7223015505
oct63501461
927417138
1013534001
117704328
124648215
132a5b2b0
141b24305
1512c511b
hexce8331

13534001 has 4 divisors (see below), whose sum is σ = 14575092. Its totient is φ = 12492912.

The previous prime is 13533997. The next prime is 13534007. The reversal of 13534001 is 10043531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10043531 = 27137061.

It can be written as a sum of positive squares in 2 ways, for example, as 1638400 + 11895601 = 1280^2 + 3449^2 .

It is a cyclic number.

It is not a de Polignac number, because 13534001 - 22 = 13533997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13534007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520526 + ... + 520551.

It is an arithmetic number, because the mean of its divisors is an integer number (3643773).

Almost surely, 213534001 is an apocalyptic number.

It is an amenable number.

13534001 is a deficient number, since it is larger than the sum of its proper divisors (1041091).

13534001 is a wasteful number, since it uses less digits than its factorization.

13534001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041090.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 13534001 is about 3678.8586545286. The cubic root of 13534001 is about 238.3098910333.

Adding to 13534001 its reverse (10043531), we get a palindrome (23577532).

The spelling of 13534001 in words is "thirteen million, five hundred thirty-four thousand, one".

Divisors: 1 13 1041077 13534001