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14154500 = 225328309
BaseRepresentation
bin110101111111…
…101100000100
3222122010022202
4311333230010
512110421000
61223214032
7231211523
oct65775404
928563282
1014154500
117a98538
1248a7318
132c17859
141c464ba
151398dd5
hexd7fb04

14154500 has 24 divisors (see below), whose sum is σ = 30914520. Its totient is φ = 5661600.

The previous prime is 14154467. The next prime is 14154521. The reversal of 14154500 is 545141.

It can be written as a sum of positive squares in 4 ways, for example, as 861184 + 13293316 = 928^2 + 3646^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13655 + ... + 14654.

It is an arithmetic number, because the mean of its divisors is an integer number (1288105).

Almost surely, 214154500 is an apocalyptic number.

14154500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14154500 is an abundant number, since it is smaller than the sum of its proper divisors (16760020).

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

14154500 is a wasteful number, since it uses less digits than its factorization.

14154500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28328 (or 28316 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 14154500 is about 3762.2466692124. The cubic root of 14154500 is about 241.8975729367.

Adding to 14154500 its reverse (545141), we get a palindrome (14699641).

The spelling of 14154500 in words is "fourteen million, one hundred fifty-four thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 28309 56618 113236 141545 283090 566180 707725 1415450 2830900 3538625 7077250 14154500