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213052246 = 2119684193
BaseRepresentation
bin11001011001011…
…10101101010110
3112211220011201221
430230232231112
5414020132441
633050240554
75164625401
oct1454565526
9484804657
10213052246
11aa298340
125b42615a
13351a7224
142041cd38
1513a868d1
hexcb2eb56

213052246 has 8 divisors (see below), whose sum is σ = 348630984. Its totient is φ = 96841920.

The previous prime is 213052223. The next prime is 213052261. The reversal of 213052246 is 642250312.

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

It is a self number, because there is not a number n which added to its sum of digits gives 213052246.

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, 4842075 + ... + 4842118.

It is an arithmetic number, because the mean of its divisors is an integer number (43578873).

Almost surely, 2213052246 is an apocalyptic number.

213052246 is a deficient number, since it is larger than the sum of its proper divisors (135578738).

213052246 is a wasteful number, since it uses less digits than its factorization.

213052246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9684206.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 213052246 is about 14596.3093280459. The cubic root of 213052246 is about 597.2580870911.

The spelling of 213052246 in words is "two hundred thirteen million, fifty-two thousand, two hundred forty-six".

Divisors: 1 2 11 22 9684193 19368386 106526123 213052246