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52582805 = 511956051
BaseRepresentation
bin1100100010010…
…1100110010101
310122221111001022
43020211212111
5101430122210
65115010525
71205642432
oct310454625
9118844038
1052582805
1127755270
1215739a45
13ab80bb2
146daab89
15493a155
hex3225995

52582805 has 8 divisors (see below), whose sum is σ = 68835744. Its totient is φ = 38242000.

The previous prime is 52582781. The next prime is 52582811. The reversal of 52582805 is 50828525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-52582805 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, 477971 + ... + 478080.

It is an arithmetic number, because the mean of its divisors is an integer number (8604468).

Almost surely, 252582805 is an apocalyptic number.

52582805 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52582805 is a deficient number, since it is larger than the sum of its proper divisors (16252939).

52582805 is a wasteful number, since it uses less digits than its factorization.

52582805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956067.

The product of its (nonzero) digits is 32000, while the sum is 35.

The square root of 52582805 is about 7251.4002096147. The cubic root of 52582805 is about 374.6403781990.

The spelling of 52582805 in words is "fifty-two million, five hundred eighty-two thousand, eight hundred five".

Divisors: 1 5 11 55 956051 4780255 10516561 52582805