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13493095 = 5711101347
BaseRepresentation
bin110011011110…
…001101100111
3221101112001021
4303132031213
511423234340
61201112011
7222455320
oct63361547
927345037
1013493095
117686620
124628607
132a457a5
141b13447
1512b7e4a
hexcde367

13493095 has 32 divisors (see below), whose sum is σ = 20445696. Its totient is φ = 8304000.

The previous prime is 13493093. The next prime is 13493113. The reversal of 13493095 is 59039431.

It is not a de Polignac number, because 13493095 - 21 = 13493093 is a prime.

It is a super-2 number, since 2×134930952 = 364127225358050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13493095.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13493093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38712 + ... + 39058.

It is an arithmetic number, because the mean of its divisors is an integer number (638928).

Almost surely, 213493095 is an apocalyptic number.

13493095 is a deficient number, since it is larger than the sum of its proper divisors (6952601).

13493095 is a wasteful number, since it uses less digits than its factorization.

13493095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 13493095 is about 3673.2948425086. The cubic root of 13493095 is about 238.0695545598.

It can be divided in two parts, 1349 and 3095, that added together give a palindrome (4444).

The spelling of 13493095 in words is "thirteen million, four hundred ninety-three thousand, ninety-five".

Divisors: 1 5 7 11 35 55 77 101 347 385 505 707 1111 1735 2429 3535 3817 5555 7777 12145 19085 26719 35047 38885 133595 175235 245329 385517 1226645 1927585 2698619 13493095