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14698420 = 2251171941
BaseRepresentation
bin111000000100…
…011110110100
31000122202102221
4320010132310
512230322140
61243012124
7235635352
oct70043664
930582387
1014698420
11832a160
124b0a044
1330782b9
141d487d2
15145514a
hexe047b4

14698420 has 48 divisors (see below), whose sum is σ = 34183296. Its totient is φ = 5264000.

The previous prime is 14698417. The next prime is 14698423. The reversal of 14698420 is 2489641.

It is an interprime number because it is at equal distance from previous prime (14698417) and next prime (14698423).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14698423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15150 + ... + 16090.

It is an arithmetic number, because the mean of its divisors is an integer number (712152).

Almost surely, 214698420 is an apocalyptic number.

14698420 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 14698420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17091648).

14698420 is an abundant number, since it is smaller than the sum of its proper divisors (19484876).

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

14698420 is a wasteful number, since it uses less digits than its factorization.

14698420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032 (or 1030 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 14698420 is about 3833.8518489895. The cubic root of 14698420 is about 244.9572047979.

It can be divided in two parts, 1469 and 8420, that added together give a palindrome (9889).

The spelling of 14698420 in words is "fourteen million, six hundred ninety-eight thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 71 110 142 220 284 355 710 781 941 1420 1562 1882 3124 3764 3905 4705 7810 9410 10351 15620 18820 20702 41404 51755 66811 103510 133622 207020 267244 334055 668110 734921 1336220 1469842 2939684 3674605 7349210 14698420