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14398680 = 2335971237
BaseRepresentation
bin110110111011…
…010011011000
31000002112021110
4312323103120
512141224210
61232340320
7233246442
oct66732330
930075243
1014398680
118144a3a
1249a46a0
132ca1a3a
141cab492
1513e6420
hexdbb4d8

14398680 has 64 divisors (see below), whose sum is σ = 43676640. Its totient is φ = 3796992.

The previous prime is 14398673. The next prime is 14398691. The reversal of 14398680 is 8689341.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 11022 + ... + 12258.

Almost surely, 214398680 is an apocalyptic number.

14398680 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 14398680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21838320).

14398680 is an abundant number, since it is smaller than the sum of its proper divisors (29277960).

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

14398680 is a wasteful number, since it uses less digits than its factorization.

14398680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348 (or 1344 counting only the distinct ones).

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

The square root of 14398680 is about 3794.5592629448. The cubic root of 14398680 is about 243.2806457933.

The spelling of 14398680 in words is "fourteen million, three hundred ninety-eight thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 97 120 194 291 388 485 582 776 970 1164 1237 1455 1940 2328 2474 2910 3711 3880 4948 5820 6185 7422 9896 11640 12370 14844 18555 24740 29688 37110 49480 74220 119989 148440 239978 359967 479956 599945 719934 959912 1199890 1439868 1799835 2399780 2879736 3599670 4799560 7199340 14398680