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54735290 = 255473529
BaseRepresentation
bin1101000011001…
…1000110111010
310210222211200222
43100303012322
5103003012130
65233100042
71233146051
oct320630672
9123884628
1054735290
1128995485
12163b7622
13b45585c
1473ab398
154c12ce5
hex34331ba

54735290 has 8 divisors (see below), whose sum is σ = 98523540. Its totient is φ = 21894112.

The previous prime is 54735283. The next prime is 54735293. The reversal of 54735290 is 9253745.

54735290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 46226401 + 8508889 = 6799^2 + 2917^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 54735290.

It is not an unprimeable number, because it can be changed into a prime (54735293) 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 3 ways as a sum of consecutive naturals, for example, 2736755 + ... + 2736774.

Almost surely, 254735290 is an apocalyptic number.

54735290 is a deficient number, since it is larger than the sum of its proper divisors (43788250).

54735290 is a wasteful number, since it uses less digits than its factorization.

54735290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5473536.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 54735290 is about 7398.3302170152. The cubic root of 54735290 is about 379.6841558354.

The spelling of 54735290 in words is "fifty-four million, seven hundred thirty-five thousand, two hundred ninety".

Divisors: 1 2 5 10 5473529 10947058 27367645 54735290