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14490070 = 257317653
BaseRepresentation
bin110111010001…
…100111010110
31000021011122021
4313101213112
512202140240
61234323354
7234110050
oct67214726
930234567
1014490070
1181a7671
124a2955a
13300450a
141cd28d0
15141354a
hexdd19d6

14490070 has 32 divisors (see below), whose sum is σ = 29947968. Its totient is φ = 4944768.

The previous prime is 14490067. The next prime is 14490071. The reversal of 14490070 is 7009441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14490071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21864 + ... + 22516.

It is an arithmetic number, because the mean of its divisors is an integer number (935874).

Almost surely, 214490070 is an apocalyptic number.

14490070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14490070 is an abundant number, since it is smaller than the sum of its proper divisors (15457898).

14490070 is a wasteful number, since it uses less digits than its factorization.

14490070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 14490070 is about 3806.5824567452. The cubic root of 14490070 is about 243.7942702847.

The spelling of 14490070 in words is "fourteen million, four hundred ninety thousand, seventy".

Divisors: 1 2 5 7 10 14 35 70 317 634 653 1306 1585 2219 3170 3265 4438 4571 6530 9142 11095 22190 22855 45710 207001 414002 1035005 1449007 2070010 2898014 7245035 14490070