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526420206 = 232136733577
BaseRepresentation
bin11111011000001…
…000100011101110
31100200112220202200
4133120020203232
52034230421311
6124123002330
716021332534
oct3730104356
91320486680
10526420206
11250172324
121283693a6
13850a5860
144dcb2154
1531336556
hex1f6088ee

526420206 has 48 divisors (see below), whose sum is σ = 1246683984. Its totient is φ = 159553152.

The previous prime is 526420189. The next prime is 526420211. The reversal of 526420206 is 602024625.

It is a self number, because there is not a number n which added to its sum of digits gives 526420206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1111 + ... + 32466.

It is an arithmetic number, because the mean of its divisors is an integer number (25972583).

Almost surely, 2526420206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 526420206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623341992).

526420206 is an abundant number, since it is smaller than the sum of its proper divisors (720263778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

526420206 is a wasteful number, since it uses less digits than its factorization.

526420206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33665 (or 33662 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 526420206 is about 22943.8489796285. The cubic root of 526420206 is about 807.4410969632.

The spelling of 526420206 in words is "five hundred twenty-six million, four hundred twenty thousand, two hundred six".

Divisors: 1 2 3 6 9 13 18 26 39 67 78 117 134 201 234 402 603 871 1206 1742 2613 5226 7839 15678 33577 67154 100731 201462 302193 436501 604386 873002 1309503 2249659 2619006 3928509 4499318 6748977 7857018 13497954 20246931 29245567 40493862 58491134 87736701 175473402 263210103 526420206