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212475196 = 22232309513
BaseRepresentation
bin11001010101000…
…01110100111100
3112210210212011201
430222201310330
5413343201241
633030025244
75160003133
oct1452416474
9483725151
10212475196
11a9a3383a
125b1a8224
133503468b
142030c91a
15139c0931
hexcaa1d3c

212475196 has 12 divisors (see below), whose sum is σ = 387998352. Its totient is φ = 101618528.

The previous prime is 212475181. The next prime is 212475223. The reversal of 212475196 is 691574212.

212475196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 1154665 + ... + 1154848.

It is an arithmetic number, because the mean of its divisors is an integer number (32333196).

Almost surely, 2212475196 is an apocalyptic number.

It is an amenable number.

212475196 is a deficient number, since it is larger than the sum of its proper divisors (175523156).

212475196 is a wasteful number, since it uses less digits than its factorization.

212475196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309540 (or 2309538 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 212475196 is about 14576.5289421042. The cubic root of 212475196 is about 596.7183768978.

The spelling of 212475196 in words is "two hundred twelve million, four hundred seventy-five thousand, one hundred ninety-six".

Divisors: 1 2 4 23 46 92 2309513 4619026 9238052 53118799 106237598 212475196