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52576019 = 178213767
BaseRepresentation
bin1100100010001…
…1111100010011
310122221010201222
43020203330103
5101424413034
65114515255
71205613566
oct310437423
9118833658
1052576019
1127750161
1215735b2b
13ab7aa92
146da84dd
15493812e
hex3223f13

52576019 has 8 divisors (see below), whose sum is σ = 55751328. Its totient is φ = 49409920.

The previous prime is 52575989. The next prime is 52576049. The reversal of 52576019 is 91067525.

52576019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52575989) and next prime (52576049).

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 52576019 - 28 = 52575763 is a prime.

It is a super-2 number, since 2×525760192 = 5528475547776722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52576019.

It is not an unprimeable number, because it can be changed into a prime (52576049) 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, 12074 + ... + 15840.

It is an arithmetic number, because the mean of its divisors is an integer number (6968916).

Almost surely, 252576019 is an apocalyptic number.

52576019 is a deficient number, since it is larger than the sum of its proper divisors (3175309).

52576019 is a wasteful number, since it uses less digits than its factorization.

52576019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4605.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 52576019 is about 7250.9322848859. The cubic root of 52576019 is about 374.6242612765.

The spelling of 52576019 in words is "fifty-two million, five hundred seventy-six thousand, nineteen".

Divisors: 1 17 821 3767 13957 64039 3092707 52576019