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212050832 = 247338639
BaseRepresentation
bin11001010001110…
…10001110010000
3112210000022001112
430220322032100
5413241111312
633012552452
75153255000
oct1450721620
9483008045
10212050832
11a9773a24
125b022728
1334c16486
142023c000
1513939d22
hexca3a390

212050832 has 40 divisors (see below), whose sum is σ = 479136000. Its totient is φ = 90876576.

The previous prime is 212050789. The next prime is 212050903. The reversal of 212050832 is 238050212.

It is a junction number, because it is equal to n+sod(n) for n = 212050798 and 212050807.

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, 13832 + ... + 24807.

It is an arithmetic number, because the mean of its divisors is an integer number (11978400).

Almost surely, 2212050832 is an apocalyptic number.

It is an amenable number.

212050832 is an abundant number, since it is smaller than the sum of its proper divisors (267085168).

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

212050832 is an equidigital number, since it uses as much as digits as its factorization.

212050832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38668 (or 38648 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 212050832 is about 14561.9652519844. The cubic root of 212050832 is about 596.3208488198.

The spelling of 212050832 in words is "two hundred twelve million, fifty thousand, eight hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 343 392 686 784 1372 2744 5488 38639 77278 154556 270473 309112 540946 618224 1081892 1893311 2163784 3786622 4327568 7573244 13253177 15146488 26506354 30292976 53012708 106025416 212050832