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14541420 = 2235242357
BaseRepresentation
bin110111011110…
…001001101100
31000100210002010
4313132021230
512210311140
61235401220
7234412545
oct67361154
930323063
1014541420
118232203
124a53210
1330219ba
141d074cc
151423880
hexdde26c

14541420 has 24 divisors (see below), whose sum is σ = 40716144. Its totient is φ = 3877696.

The previous prime is 14541419. The next prime is 14541421. The reversal of 14541420 is 2414541.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14541419) and next prime (14541421).

It is a super-2 number, since 2×145414202 = 422905791232800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14541421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121119 + ... + 121238.

It is an arithmetic number, because the mean of its divisors is an integer number (1696506).

Almost surely, 214541420 is an apocalyptic number.

14541420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14541420 is an abundant number, since it is smaller than the sum of its proper divisors (26174724).

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

14541420 is a wasteful number, since it uses less digits than its factorization.

14541420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242369 (or 242367 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 14541420 is about 3813.3213869277. The cubic root of 14541420 is about 244.0819173128.

Adding to 14541420 its reverse (2414541), we get a palindrome (16955961).

The spelling of 14541420 in words is "fourteen million, five hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 242357 484714 727071 969428 1211785 1454142 2423570 2908284 3635355 4847140 7270710 14541420