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14641442 = 27320721
BaseRepresentation
bin110111110110…
…100100100010
31000112212021122
4313312210202
512222011232
61241452242
7235310264
oct67664442
930485248
1014641442
1182a0372
124aa1082
13305839a
141d31b34
151443312
hexdf6922

14641442 has 4 divisors (see below), whose sum is σ = 21962166. Its totient is φ = 7320720.

The previous prime is 14641439. The next prime is 14641453. The reversal of 14641442 is 24414641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24414641 = 59940759.

It can be written as a sum of positive squares in only one way, i.e., 8934121 + 5707321 = 2989^2 + 2389^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3660359 + ... + 3660362.

Almost surely, 214641442 is an apocalyptic number.

14641442 is a deficient number, since it is larger than the sum of its proper divisors (7320724).

14641442 is an equidigital number, since it uses as much as digits as its factorization.

14641442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7320723.

The product of its digits is 3072, while the sum is 26.

The square root of 14641442 is about 3826.4137256706. The cubic root of 14641442 is about 244.6402717440.

The spelling of 14641442 in words is "fourteen million, six hundred forty-one thousand, four hundred forty-two".

Divisors: 1 2 7320721 14641442