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13841477 = 134125969
BaseRepresentation
bin110100110011…
…010001000101
3222001012221022
4310303101011
512020411402
61212400525
7225436106
oct64632105
928035838
1013841477
1178a4341
124776145
132b38230
141ba43ad
1513362a2
hexd33445

13841477 has 8 divisors (see below), whose sum is σ = 15270360. Its totient is φ = 12464640.

The previous prime is 13841467. The next prime is 13841479. The reversal of 13841477 is 77414831.

It can be written as a sum of positive squares in 4 ways, for example, as 982081 + 12859396 = 991^2 + 3586^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13841477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13841479) 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 7 ways as a sum of consecutive naturals, for example, 12452 + ... + 13517.

It is an arithmetic number, because the mean of its divisors is an integer number (1908795).

Almost surely, 213841477 is an apocalyptic number.

It is an amenable number.

13841477 is a deficient number, since it is larger than the sum of its proper divisors (1428883).

13841477 is a wasteful number, since it uses less digits than its factorization.

13841477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26023.

The product of its digits is 18816, while the sum is 35.

The square root of 13841477 is about 3720.4135522815. The cubic root of 13841477 is about 240.1010974541.

The spelling of 13841477 in words is "thirteen million, eight hundred forty-one thousand, four hundred seventy-seven".

Divisors: 1 13 41 533 25969 337597 1064729 13841477