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212794948 = 2267794011
BaseRepresentation
bin11001010111011…
…11111001000100
3112211102002210101
430223233321010
5413433414243
633040533444
75162504302
oct1453577104
9484362711
10212794948
11aa131aa3
125b321284
1335117092
1420393272
1513a3554d
hexcaefe44

212794948 has 12 divisors (see below), whose sum is σ = 377949712. Its totient is φ = 104809320.

The previous prime is 212794937. The next prime is 212794949. The reversal of 212794948 is 849497212.

It is a junction number, because it is equal to n+sod(n) for n = 212794898 and 212794907.

It is not an unprimeable number, because it can be changed into a prime (212794949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396738 + ... + 397273.

Almost surely, 2212794948 is an apocalyptic number.

It is an amenable number.

212794948 is a deficient number, since it is larger than the sum of its proper divisors (165154764).

212794948 is a wasteful number, since it uses less digits than its factorization.

212794948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794082 (or 794080 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The square root of 212794948 is about 14587.4928620377. The cubic root of 212794948 is about 597.0175588980.

The spelling of 212794948 in words is "two hundred twelve million, seven hundred ninety-four thousand, nine hundred forty-eight".

Divisors: 1 2 4 67 134 268 794011 1588022 3176044 53198737 106397474 212794948