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212003348 = 2253000837
BaseRepresentation
bin11001010001011…
…10101000010100
3112202220212220212
430220232220110
5413233101343
633011544552
75152666364
oct1450565024
9482825825
10212003348
11a9741287
125abbb158
1334bca98b
14202289a4
151392ac18
hexca2ea14

212003348 has 6 divisors (see below), whose sum is σ = 371005866. Its totient is φ = 106001672.

The previous prime is 212003321. The next prime is 212003357. The reversal of 212003348 is 843300212.

It can be written as a sum of positive squares in only one way, i.e., 202834564 + 9168784 = 14242^2 + 3028^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26500415 + ... + 26500422.

It is an arithmetic number, because the mean of its divisors is an integer number (61834311).

Almost surely, 2212003348 is an apocalyptic number.

It is an amenable number.

212003348 is a deficient number, since it is larger than the sum of its proper divisors (159002518).

212003348 is a wasteful number, since it uses less digits than its factorization.

212003348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53000841 (or 53000839 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 212003348 is about 14560.3347488991. The cubic root of 212003348 is about 596.2763346300.

The spelling of 212003348 in words is "two hundred twelve million, three thousand, three hundred forty-eight".

Divisors: 1 2 4 53000837 106001674 212003348