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14121401 = 75713533
BaseRepresentation
bin110101110111…
…100110111001
3222120102220212
4311313212321
512103341101
61222400505
7231013160
oct65674671
928512825
1014121401
117a75688
124890135
132c05778
141c383d7
15138e1bb
hexd779b9

14121401 has 8 divisors (see below), whose sum is σ = 16171584. Its totient is φ = 12079440.

The previous prime is 14121397. The next prime is 14121413. The reversal of 14121401 is 10412141.

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

It is a cyclic number.

It is not a de Polignac number, because 14121401 - 22 = 14121397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14121421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2231 + ... + 5763.

It is an arithmetic number, because the mean of its divisors is an integer number (2021448).

Almost surely, 214121401 is an apocalyptic number.

It is an amenable number.

14121401 is a deficient number, since it is larger than the sum of its proper divisors (2050183).

14121401 is an equidigital number, since it uses as much as digits as its factorization.

14121401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4111.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 14121401 is about 3757.8452602522. The cubic root of 14121401 is about 241.7088740126.

Adding to 14121401 its reverse (10412141), we get a palindrome (24533542).

It can be divided in two parts, 1412140 and 1, that added together give a palindrome (1412141).

The spelling of 14121401 in words is "fourteen million, one hundred twenty-one thousand, four hundred one".

Divisors: 1 7 571 3533 3997 24731 2017343 14121401