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212053350 = 23521413689
BaseRepresentation
bin11001010001110…
…10110101100110
3112210000102111210
430220322311212
5413241201400
633013012250
75153265225
oct1450726546
9483012453
10212053350
11a9775903
125b024086
1334c17672
142023ccbc
151393a950
hexca3ad66

212053350 has 24 divisors (see below), whose sum is σ = 525892680. Its totient is φ = 56547520.

The previous prime is 212053343. The next prime is 212053351. The reversal of 212053350 is 53350212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212053351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 706695 + ... + 706994.

It is an arithmetic number, because the mean of its divisors is an integer number (21912195).

Almost surely, 2212053350 is an apocalyptic number.

212053350 is an abundant number, since it is smaller than the sum of its proper divisors (313839330).

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

212053350 is a wasteful number, since it uses less digits than its factorization.

212053350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413704 (or 1413699 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 212053350 is about 14562.0517098381. The cubic root of 212053350 is about 596.3232091500.

The spelling of 212053350 in words is "two hundred twelve million, fifty-three thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 1413689 2827378 4241067 7068445 8482134 14136890 21205335 35342225 42410670 70684450 106026675 212053350