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14930800 = 2452163229
BaseRepresentation
bin111000111101…
…001101110000
31001002120012121
4320331031300
512310241200
61252004024
7240624013
oct70751560
931076177
1014930800
118478805
125000614
133129cc1
141da937a
15149de1a
hexe3d370

14930800 has 60 divisors (see below), whose sum is σ = 36248920. Its totient is φ = 5909760.

The previous prime is 14930791. The next prime is 14930801. The reversal of 14930800 is 803941.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14930801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65086 + ... + 65314.

Almost surely, 214930800 is an apocalyptic number.

14930800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14930800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18124460).

14930800 is an abundant number, since it is smaller than the sum of its proper divisors (21318120).

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

14930800 is a wasteful number, since it uses less digits than its factorization.

14930800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 14930800 is about 3864.0393372739. The cubic root of 14930800 is about 246.2413741213.

The spelling of 14930800 in words is "fourteen million, nine hundred thirty thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 163 200 229 326 400 458 652 815 916 1145 1304 1630 1832 2290 2608 3260 3664 4075 4580 5725 6520 8150 9160 11450 13040 16300 18320 22900 32600 37327 45800 65200 74654 91600 149308 186635 298616 373270 597232 746540 933175 1493080 1866350 2986160 3732700 7465400 14930800