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54684130 = 255468413
BaseRepresentation
bin1101000010011…
…0100111100010
310210220020112011
43100212213202
5102444343010
65232023134
71232543644
oct320464742
9123806464
1054684130
112895aaa6
1216391aaa
13b438497
147396894
154c02a8a
hex34269e2

54684130 has 8 divisors (see below), whose sum is σ = 98431452. Its totient is φ = 21873648.

The previous prime is 54684103. The next prime is 54684131. The reversal of 54684130 is 3148645.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 52461049 + 2223081 = 7243^2 + 1491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 54684092 and 54684101.

It is not an unprimeable number, because it can be changed into a prime (54684131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2734197 + ... + 2734216.

Almost surely, 254684130 is an apocalyptic number.

54684130 is a deficient number, since it is larger than the sum of its proper divisors (43747322).

54684130 is a wasteful number, since it uses less digits than its factorization.

54684130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5468420.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 54684130 is about 7394.8718717771. The cubic root of 54684130 is about 379.5658245206.

The spelling of 54684130 in words is "fifty-four million, six hundred eighty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 5468413 10936826 27342065 54684130