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13454995 = 573191193
BaseRepresentation
bin110011010100…
…111010010011
3221022120210011
4303110322103
511421024440
61200215351
7222236251
oct63247223
927276704
1013454995
11765aa34
12460a557
132a31348
141b035d1
1512ab9ea
hexcd4e93

13454995 has 16 divisors (see below), whose sum is σ = 16538112. Its totient is φ = 10506240.

The previous prime is 13454989. The next prime is 13454999. The reversal of 13454995 is 59945431.

It is not a de Polignac number, because 13454995 - 25 = 13454963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13454999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69619 + ... + 69811.

It is an arithmetic number, because the mean of its divisors is an integer number (1033632).

Almost surely, 213454995 is an apocalyptic number.

13454995 is a deficient number, since it is larger than the sum of its proper divisors (3083117).

13454995 is a wasteful number, since it uses less digits than its factorization.

13454995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462.

The product of its digits is 97200, while the sum is 40.

The square root of 13454995 is about 3668.1050966405. The cubic root of 13454995 is about 237.8452669827.

The spelling of 13454995 in words is "thirteen million, four hundred fifty-four thousand, nine hundred ninety-five".

Divisors: 1 5 73 191 193 365 955 965 13943 14089 36863 69715 70445 184315 2690999 13454995