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14412020 = 2257113911
BaseRepresentation
bin110110111110…
…100011110100
31000010012120112
4312332203310
512142141040
61232522152
7233333360
oct66764364
930105515
1014412020
118153a67
1249b0358
132ca7b2c
141cb22a0
1513ea365
hexdbe8f4

14412020 has 48 divisors (see below), whose sum is σ = 34933248. Its totient is φ = 4892160.

The previous prime is 14412019. The next prime is 14412023. The reversal of 14412020 is 2021441.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 14411986 and 14412004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14412023) 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, 15365 + ... + 16275.

It is an arithmetic number, because the mean of its divisors is an integer number (727776).

Almost surely, 214412020 is an apocalyptic number.

14412020 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 14412020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17466624).

14412020 is an abundant number, since it is smaller than the sum of its proper divisors (20521228).

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

14412020 is a wasteful number, since it uses less digits than its factorization.

14412020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040 (or 1038 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 14412020 is about 3796.3166358985. The cubic root of 14412020 is about 243.3557536524.

Adding to 14412020 its reverse (2021441), we get a palindrome (16433461).

The spelling of 14412020 in words is "fourteen million, four hundred twelve thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 113 140 226 452 565 791 911 1130 1582 1822 2260 3164 3644 3955 4555 6377 7910 9110 12754 15820 18220 25508 31885 63770 102943 127540 205886 411772 514715 720601 1029430 1441202 2058860 2882404 3603005 7206010 14412020