Search a number
-
+
14450790 = 235481693
BaseRepresentation
bin110111001000…
…000001100110
31000012011202110
4313020001212
512144411130
61233421450
7233554404
oct67100146
930164673
1014450790
118180102
124a0a886
132cbc683
141cc2474
151406ab0
hexdc8066

14450790 has 16 divisors (see below), whose sum is σ = 34681968. Its totient is φ = 3853536.

The previous prime is 14450753. The next prime is 14450791. The reversal of 14450790 is 9705441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 481693 = 14450790 / (1 + 4 + 4 + 5 + 0 + 7 + 9 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14450791) 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, 240817 + ... + 240876.

It is an arithmetic number, because the mean of its divisors is an integer number (2167623).

Almost surely, 214450790 is an apocalyptic number.

14450790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14450790 is an abundant number, since it is smaller than the sum of its proper divisors (20231178).

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

14450790 is a wasteful number, since it uses less digits than its factorization.

14450790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481703.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 14450790 is about 3801.4194717237. The cubic root of 14450790 is about 243.5737766374.

The spelling of 14450790 in words is "fourteen million, four hundred fifty thousand, seven hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 481693 963386 1445079 2408465 2890158 4816930 7225395 14450790