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212488341 = 3137437333
BaseRepresentation
bin11001010101001…
…01000010010101
3112210211112012120
430222211002111
5413344111331
633030210153
75160056352
oct1452450225
9483745176
10212488341
11a9a426aa
125b1b3959
133503a660
1420313629
15139c4796
hexcaa5095

212488341 has 16 divisors (see below), whose sum is σ = 305563776. Its totient is φ = 130568256.

The previous prime is 212488333. The next prime is 212488349. The reversal of 212488341 is 143884212.

It is an interprime number because it is at equal distance from previous prime (212488333) and next prime (212488349).

It is not a de Polignac number, because 212488341 - 23 = 212488333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212488349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25311 + ... + 32643.

It is an arithmetic number, because the mean of its divisors is an integer number (19097736).

Almost surely, 2212488341 is an apocalyptic number.

It is an amenable number.

212488341 is a deficient number, since it is larger than the sum of its proper divisors (93075435).

212488341 is a wasteful number, since it uses less digits than its factorization.

212488341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8092.

The product of its digits is 12288, while the sum is 33.

The square root of 212488341 is about 14576.9798312270. The cubic root of 212488341 is about 596.7306821793.

The spelling of 212488341 in words is "two hundred twelve million, four hundred eighty-eight thousand, three hundred forty-one".

Divisors: 1 3 13 39 743 2229 7333 9659 21999 28977 95329 285987 5448419 16345257 70829447 212488341