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54735545 = 579138571
BaseRepresentation
bin1101000011001…
…1001010111001
310210222212001102
43100303022321
5103003014140
65233101145
71233146564
oct320631271
9123885042
1054735545
1128995697
12163b77b5
13b4559c7
1473ab4db
154c12e15
hex34332b9

54735545 has 8 divisors (see below), whose sum is σ = 66514560. Its totient is φ = 43233840.

The previous prime is 54735511. The next prime is 54735587. The reversal of 54735545 is 54553745.

It is a happy number.

54735545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 54735545 - 224 = 37958329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54735499 and 54735508.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 68891 + ... + 69680.

It is an arithmetic number, because the mean of its divisors is an integer number (8314320).

Almost surely, 254735545 is an apocalyptic number.

It is an amenable number.

54735545 is a deficient number, since it is larger than the sum of its proper divisors (11779015).

54735545 is a wasteful number, since it uses less digits than its factorization.

54735545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138655.

The product of its digits is 210000, while the sum is 38.

The square root of 54735545 is about 7398.3474506135. The cubic root of 54735545 is about 379.6847454569.

The spelling of 54735545 in words is "fifty-four million, seven hundred thirty-five thousand, five hundred forty-five".

Divisors: 1 5 79 395 138571 692855 10947109 54735545