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14498940 = 22351671447
BaseRepresentation
bin110111010011…
…110001111100
31000021121210210
4313103301330
512202431230
61234432420
7234144651
oct67236174
930247723
1014498940
1182032a5
124a32710
133008571
141cd5c28
151415eb0
hexdd3c7c

14498940 has 48 divisors (see below), whose sum is σ = 40868352. Its totient is φ = 3840576.

The previous prime is 14498929. The next prime is 14498959. The reversal of 14498940 is 4989441.

It is a super-2 number, since 2×144989402 = 420438522247200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9297 + ... + 10743.

It is an arithmetic number, because the mean of its divisors is an integer number (851424).

Almost surely, 214498940 is an apocalyptic number.

14498940 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 14498940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20434176).

14498940 is an abundant number, since it is smaller than the sum of its proper divisors (26369412).

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

14498940 is a wasteful number, since it uses less digits than its factorization.

14498940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626 (or 1624 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 14498940 is about 3807.7473655693. The cubic root of 14498940 is about 243.8440058182.

The spelling of 14498940 in words is "fourteen million, four hundred ninety-eight thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 167 334 501 668 835 1002 1447 1670 2004 2505 2894 3340 4341 5010 5788 7235 8682 10020 14470 17364 21705 28940 43410 86820 241649 483298 724947 966596 1208245 1449894 2416490 2899788 3624735 4832980 7249470 14498940