Search a number
-
+
14485590 = 2325722993
BaseRepresentation
bin110111010000…
…100001010110
31000020221111100
4313100201112
512202014330
61234250530
7234061020
oct67204126
930227440
1014485590
1181a4269
124a26a46
133002472
141cd1010
151412060
hexdd0856

14485590 has 48 divisors (see below), whose sum is σ = 43044768. Its totient is φ = 3310848.

The previous prime is 14485573. The next prime is 14485591. The reversal of 14485590 is 9558441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14485591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10867 + ... + 12126.

It is an arithmetic number, because the mean of its divisors is an integer number (896766).

Almost surely, 214485590 is an apocalyptic number.

14485590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14485590 is an abundant number, since it is smaller than the sum of its proper divisors (28559178).

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

14485590 is a wasteful number, since it uses less digits than its factorization.

14485590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23013 (or 23010 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 14485590 is about 3805.9939569053. The cubic root of 14485590 is about 243.7691424809.

The spelling of 14485590 in words is "fourteen million, four hundred eighty-five thousand, five hundred ninety".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 22993 45986 68979 114965 137958 160951 206937 229930 321902 344895 413874 482853 689790 804755 965706 1034685 1448559 1609510 2069370 2414265 2897118 4828530 7242795 14485590