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14269420 = 22511371753
BaseRepresentation
bin110110011011…
…101111101100
3222211221222001
4312123233230
512123110140
61225502044
7232200544
oct66335754
928757861
1014269420
118066910
124941924
132c57c59
141c76324
1513bce9a
hexd9bbec

14269420 has 48 divisors (see below), whose sum is σ = 33592608. Its totient is φ = 5045760.

The previous prime is 14269403. The next prime is 14269429. The reversal of 14269420 is 2496241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14269429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7264 + ... + 9016.

It is an arithmetic number, because the mean of its divisors is an integer number (699846).

Almost surely, 214269420 is an apocalyptic number.

14269420 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 14269420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16796304).

14269420 is an abundant number, since it is smaller than the sum of its proper divisors (19323188).

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

14269420 is a wasteful number, since it uses less digits than its factorization.

14269420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810 (or 1808 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 14269420 is about 3777.4885837021. The cubic root of 14269420 is about 242.5504624498.

The spelling of 14269420 in words is "fourteen million, two hundred sixty-nine thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 37 44 55 74 110 148 185 220 370 407 740 814 1628 1753 2035 3506 4070 7012 8140 8765 17530 19283 35060 38566 64861 77132 96415 129722 192830 259444 324305 385660 648610 713471 1297220 1426942 2853884 3567355 7134710 14269420