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14980302 = 234891039
BaseRepresentation
bin111001001001…
…010011001110
31001012002010000
4321021103032
512313332202
61253025130
7241221231
oct71112316
931162100
1014980302
118501a17
1250251a6
1331466ac
141dbd418
1514ad91c
hexe494ce

14980302 has 40 divisors (see below), whose sum is σ = 33976800. Its totient is φ = 4932576.

The previous prime is 14980283. The next prime is 14980309. The reversal of 14980302 is 20308941.

14980302 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 super-2 number, since 2×149803022 = 448818896022408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14980309) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13899 + ... + 14937.

It is an arithmetic number, because the mean of its divisors is an integer number (849420).

Almost surely, 214980302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14980302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16988400).

14980302 is an abundant number, since it is smaller than the sum of its proper divisors (18996498).

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

14980302 is a wasteful number, since it uses less digits than its factorization.

14980302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142 (or 1133 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 14980302 is about 3870.4395099265. The cubic root of 14980302 is about 246.5132058201.

The spelling of 14980302 in words is "fourteen million, nine hundred eighty thousand, three hundred two".

Divisors: 1 2 3 6 9 18 27 54 81 89 162 178 267 534 801 1039 1602 2078 2403 3117 4806 6234 7209 9351 14418 18702 28053 56106 84159 92471 168318 184942 277413 554826 832239 1664478 2496717 4993434 7490151 14980302