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53472005 = 543248707
BaseRepresentation
bin1100101111111…
…0101100000101
310201121122210122
43023332230011
5102142101010
65150031325
71216335026
oct313765405
9121548718
1053472005
1128202344
1215aa8545
13b102852
14715cc4d
154a63855
hex32feb05

53472005 has 8 divisors (see below), whose sum is σ = 65658912. Its totient is φ = 41782608.

The previous prime is 53471983. The next prime is 53472031. The reversal of 53472005 is 50027435.

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 53472005 - 210 = 53470981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124139 + ... + 124568.

It is an arithmetic number, because the mean of its divisors is an integer number (8207364).

Almost surely, 253472005 is an apocalyptic number.

It is an amenable number.

53472005 is a deficient number, since it is larger than the sum of its proper divisors (12186907).

53472005 is a wasteful number, since it uses less digits than its factorization.

53472005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248755.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 53472005 is about 7312.4554699499. The cubic root of 53472005 is about 376.7403667970.

The spelling of 53472005 in words is "fifty-three million, four hundred seventy-two thousand, five".

Divisors: 1 5 43 215 248707 1243535 10694401 53472005