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54802870 = 255480287
BaseRepresentation
bin1101000100001…
…1100110110110
310211010021101221
43101003212312
5103012142440
65234340554
71233550063
oct321034666
9124107357
1054802870
1128a31231
121642a75a
13b47a545
1473c7c6a
154c27d4a
hex34439b6

54802870 has 8 divisors (see below), whose sum is σ = 98645184. Its totient is φ = 21921144.

The previous prime is 54802843. The next prime is 54802871. The reversal of 54802870 is 7820845.

54802870 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (54802871) 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, 2740134 + ... + 2740153.

It is an arithmetic number, because the mean of its divisors is an integer number (12330648).

Almost surely, 254802870 is an apocalyptic number.

54802870 is a deficient number, since it is larger than the sum of its proper divisors (43842314).

54802870 is a wasteful number, since it uses less digits than its factorization.

54802870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5480294.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 54802870 is about 7402.8960549234. The cubic root of 54802870 is about 379.8403530672.

The spelling of 54802870 in words is "fifty-four million, eight hundred two thousand, eight hundred seventy".

Divisors: 1 2 5 10 5480287 10960574 27401435 54802870