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54972835 = 529379123
BaseRepresentation
bin1101000110110…
…1000110100011
310211102220112221
43101231012203
5103033112320
65242131511
71235155441
oct321550643
9124386487
1054972835
11290379a5
12164b0b97
13b509a08
14742db91
154c5d3aa
hex346d1a3

54972835 has 8 divisors (see below), whose sum is σ = 68242320. Its totient is φ = 42461664.

The previous prime is 54972821. The next prime is 54972847. The reversal of 54972835 is 53827945.

54972835 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 a cyclic number.

It is not a de Polignac number, because 54972835 - 25 = 54972803 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54972791 and 54972800.

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, 189417 + ... + 189706.

It is an arithmetic number, because the mean of its divisors is an integer number (8530290).

Almost surely, 254972835 is an apocalyptic number.

54972835 is a deficient number, since it is larger than the sum of its proper divisors (13269485).

54972835 is a wasteful number, since it uses less digits than its factorization.

54972835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379157.

The product of its digits is 302400, while the sum is 43.

The square root of 54972835 is about 7414.3667969692. The cubic root of 54972835 is about 380.2326253389.

The spelling of 54972835 in words is "fifty-four million, nine hundred seventy-two thousand, eight hundred thirty-five".

Divisors: 1 5 29 145 379123 1895615 10994567 54972835