Search a number
-
+
14790442 = 217225589
BaseRepresentation
bin111000011010…
…111100101010
31000211102200011
4320122330222
512241243232
61245002134
7236500552
oct70327452
930742604
1014790442
118392307
124b5334a
1330ab154
141d70162
151472547
hexe1af2a

14790442 has 12 divisors (see below), whose sum is σ = 23568390. Its totient is φ = 6959936.

The previous prime is 14790439. The next prime is 14790443. The reversal of 14790442 is 24409741.

It can be written as a sum of positive squares in 3 ways, for example, as 14508481 + 281961 = 3809^2 + 531^2 .

It is not an unprimeable number, because it can be changed into a prime (14790443) 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 5 ways as a sum of consecutive naturals, for example, 12217 + ... + 13372.

Almost surely, 214790442 is an apocalyptic number.

14790442 is a deficient number, since it is larger than the sum of its proper divisors (8777948).

14790442 is a wasteful number, since it uses less digits than its factorization.

14790442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25625 (or 25608 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 14790442 is about 3845.8343698085. The cubic root of 14790442 is about 245.4673406557.

The spelling of 14790442 in words is "fourteen million, seven hundred ninety thousand, four hundred forty-two".

Divisors: 1 2 17 34 289 578 25589 51178 435013 870026 7395221 14790442