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14490786 = 2315715383
BaseRepresentation
bin110111010001…
…110010100010
31000021012121210
4313101302202
512202201121
61234330550
7234112122
oct67216242
930235553
1014490786
1181a8162
124a29a56
13300493b
141cd2c82
151413876
hexdd1ca2

14490786 has 16 divisors (see below), whose sum is σ = 29168064. Its totient is φ = 4799184.

The previous prime is 14490767. The next prime is 14490793. The reversal of 14490786 is 68709441.

It is a happy number.

14490786 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 a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6750 + ... + 8633.

It is an arithmetic number, because the mean of its divisors is an integer number (1823004).

Almost surely, 214490786 is an apocalyptic number.

14490786 is an abundant number, since it is smaller than the sum of its proper divisors (14677278).

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

14490786 is a wasteful number, since it uses less digits than its factorization.

14490786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15545.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 14490786 is about 3806.6765031980. The cubic root of 14490786 is about 243.7982857662.

The spelling of 14490786 in words is "fourteen million, four hundred ninety thousand, seven hundred eighty-six".

Divisors: 1 2 3 6 157 314 471 942 15383 30766 46149 92298 2415131 4830262 7245393 14490786