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53090547 = 389198841
BaseRepresentation
bin1100101010000…
…1100011110011
310200220021112120
43022201203303
5102042344142
65133525323
71213155636
oct312414363
9120807476
1053090547
1127a71794
1215943843
13accb033
14709dc1d
1549da7ec
hex32a18f3

53090547 has 8 divisors (see below), whose sum is σ = 71583120. Its totient is φ = 34995840.

The previous prime is 53090539. The next prime is 53090573. The reversal of 53090547 is 74509035.

53090547 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 53090547 - 23 = 53090539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53095547) 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 7 ways as a sum of consecutive naturals, for example, 99154 + ... + 99687.

It is an arithmetic number, because the mean of its divisors is an integer number (8947890).

Almost surely, 253090547 is an apocalyptic number.

53090547 is a deficient number, since it is larger than the sum of its proper divisors (18492573).

53090547 is a wasteful number, since it uses less digits than its factorization.

53090547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198933.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 53090547 is about 7286.3260289394. The cubic root of 53090547 is about 375.8423659245.

The spelling of 53090547 in words is "fifty-three million, ninety thousand, five hundred forty-seven".

Divisors: 1 3 89 267 198841 596523 17696849 53090547