Search a number
-
+
14555442 = 2311220537
BaseRepresentation
bin110111100001…
…100100110010
31000101111022110
4313201210302
512211233232
61235550150
7234501456
oct67414462
930344273
1014555442
1182417a0
124a5b356
1330281b5
141d0c666
151427acc
hexde1932

14555442 has 16 divisors (see below), whose sum is σ = 31757472. Its totient is φ = 4410720.

The previous prime is 14555441. The next prime is 14555447. The reversal of 14555442 is 24455541.

14555442 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14555441) 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, 110203 + ... + 110334.

It is an arithmetic number, because the mean of its divisors is an integer number (1984842).

Almost surely, 214555442 is an apocalyptic number.

14555442 is an abundant number, since it is smaller than the sum of its proper divisors (17202030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14555442 is a wasteful number, since it uses less digits than its factorization.

14555442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220553.

The product of its digits is 16000, while the sum is 30.

The square root of 14555442 is about 3815.1594986317. The cubic root of 14555442 is about 244.1603465434.

Subtracting 14555442 from its reverse (24455541), we obtain a palindrome (9900099).

The spelling of 14555442 in words is "fourteen million, five hundred fifty-five thousand, four hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 220537 441074 661611 1323222 2425907 4851814 7277721 14555442