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212094986 = 2195581447
BaseRepresentation
bin11001010010001…
…01000000001010
3112210002112121212
430221011000022
5413244014421
633013533122
75153530505
oct1451050012
9483075555
10212094986
11a97a4114
125b0441a2
1334c305bc
142025013c
1513947e5b
hexca4500a

212094986 has 8 divisors (see below), whose sum is σ = 334886880. Its totient is φ = 100466028.

The previous prime is 212094979. The next prime is 212094997. The reversal of 212094986 is 689490212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2790686 + ... + 2790761.

It is an arithmetic number, because the mean of its divisors is an integer number (41860860).

Almost surely, 2212094986 is an apocalyptic number.

212094986 is a deficient number, since it is larger than the sum of its proper divisors (122791894).

212094986 is a wasteful number, since it uses less digits than its factorization.

212094986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5581468.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 212094986 is about 14563.4812459110. The cubic root of 212094986 is about 596.3622353170.

The spelling of 212094986 in words is "two hundred twelve million, ninety-four thousand, nine hundred eighty-six".

Divisors: 1 2 19 38 5581447 11162894 106047493 212094986