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13996154 = 229241313
BaseRepresentation
bin110101011001…
…000001111010
3222100002010002
4311121001322
512040334104
61215553002
7226652054
oct65310172
928302102
1013996154
11799a577
12482b762
132b90763
141c048d4
15136701e
hexd5907a

13996154 has 8 divisors (see below), whose sum is σ = 21718260. Its totient is φ = 6756736.

The previous prime is 13996153. The next prime is 13996201. The reversal of 13996154 is 45169931.

13996154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13890529 + 105625 = 3727^2 + 325^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13996153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120599 + ... + 120714.

Almost surely, 213996154 is an apocalyptic number.

13996154 is a deficient number, since it is larger than the sum of its proper divisors (7722106).

13996154 is a wasteful number, since it uses less digits than its factorization.

13996154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241344.

The product of its digits is 29160, while the sum is 38.

The square root of 13996154 is about 3741.1434081040. The cubic root of 13996154 is about 240.9921543792.

The spelling of 13996154 in words is "thirteen million, nine hundred ninety-six thousand, one hundred fifty-four".

Divisors: 1 2 29 58 241313 482626 6998077 13996154