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14303472 = 243297989
BaseRepresentation
bin110110100100…
…000011110000
3222220200200020
4312210003300
512130202342
61230323440
7232402041
oct66440360
928820606
1014303472
11808a457
124959580
132c6a5c1
141c848c8
1513c80ec
hexda40f0

14303472 has 20 divisors (see below), whose sum is σ = 36950760. Its totient is φ = 4767808.

The previous prime is 14303461. The next prime is 14303483. The reversal of 14303472 is 27430341.

It is an interprime number because it is at equal distance from previous prime (14303461) and next prime (14303483).

It is a super-2 number, since 2×143034722 = 409178622509568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148947 + ... + 149042.

It is an arithmetic number, because the mean of its divisors is an integer number (1847538).

Almost surely, 214303472 is an apocalyptic number.

14303472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14303472 is an abundant number, since it is smaller than the sum of its proper divisors (22647288).

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

14303472 is a wasteful number, since it uses less digits than its factorization.

14303472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298000 (or 297994 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 14303472 is about 3781.9931253243. The cubic root of 14303472 is about 242.7432469061.

The spelling of 14303472 in words is "fourteen million, three hundred three thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 297989 595978 893967 1191956 1787934 2383912 3575868 4767824 7151736 14303472