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14247480 = 2335139133
BaseRepresentation
bin110110010110…
…011000111000
3222210211212110
4312112120320
512121404410
61225212320
7232046562
oct66263070
928724773
1014247480
118051385
1249310a0
132c4ac80
141c6c332
1513b6720
hexd96638

14247480 has 64 divisors (see below), whose sum is σ = 46035360. Its totient is φ = 3506688.

The previous prime is 14247469. The next prime is 14247509. The reversal of 14247480 is 8474241.

14247480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 3007 + ... + 6126.

Almost surely, 214247480 is an apocalyptic number.

14247480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14247480 is an abundant number, since it is smaller than the sum of its proper divisors (31787880).

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

14247480 is a wasteful number, since it uses less digits than its factorization.

14247480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9160 (or 9156 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 14247480 is about 3774.5834207234. The cubic root of 14247480 is about 242.4260872271.

The spelling of 14247480 in words is "fourteen million, two hundred forty-seven thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 9133 18266 27399 36532 45665 54798 73064 91330 109596 118729 136995 182660 219192 237458 273990 356187 365320 474916 547980 593645 712374 949832 1095960 1187290 1424748 1780935 2374580 2849496 3561870 4749160 7123740 14247480