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14100420 = 2235235007
BaseRepresentation
bin110101110010…
…011111000100
3222112101010210
4311302133010
512102203140
61222115420
7230565045
oct65623704
928471123
1014100420
117a60944
12487bb70
132bc9059
141c308cc
151387d80
hexd727c4

14100420 has 24 divisors (see below), whose sum is σ = 39481344. Its totient is φ = 3760096.

The previous prime is 14100419. The next prime is 14100421. The reversal of 14100420 is 2400141.

It is an interprime number because it is at equal distance from previous prime (14100419) and next prime (14100421).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 14100396 and 14100405.

It is not an unprimeable number, because it can be changed into a prime (14100421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117444 + ... + 117563.

It is an arithmetic number, because the mean of its divisors is an integer number (1645056).

Almost surely, 214100420 is an apocalyptic number.

14100420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14100420 is an abundant number, since it is smaller than the sum of its proper divisors (25380924).

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

14100420 is a wasteful number, since it uses less digits than its factorization.

14100420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235019 (or 235017 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 14100420 is about 3755.0525961696. The cubic root of 14100420 is about 241.5891076255.

Adding to 14100420 its reverse (2400141), we get a palindrome (16500561).

The spelling of 14100420 in words is "fourteen million, one hundred thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 235007 470014 705021 940028 1175035 1410042 2350070 2820084 3525105 4700140 7050210 14100420