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213535046 = 2130781689
BaseRepresentation
bin11001011101001…
…00100101000110
3112212210201000102
430232210211012
5414131110141
633104444102
75202006104
oct1456444506
9485721012
10213535046
11aa59804a
125b619632
1335315bca
1420506c74
1513b2e99b
hexcba4946

213535046 has 8 divisors (see below), whose sum is σ = 320551560. Its totient is φ = 106684528.

The previous prime is 213535027. The next prime is 213535057. The reversal of 213535046 is 640535312.

213535046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38231 + ... + 43458.

It is an arithmetic number, because the mean of its divisors is an integer number (40068945).

Almost surely, 2213535046 is an apocalyptic number.

213535046 is a deficient number, since it is larger than the sum of its proper divisors (107016514).

213535046 is a wasteful number, since it uses less digits than its factorization.

213535046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82998.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 213535046 is about 14612.8383964239. The cubic root of 213535046 is about 597.7088977381.

The spelling of 213535046 in words is "two hundred thirteen million, five hundred thirty-five thousand, forty-six".

Divisors: 1 2 1307 2614 81689 163378 106767523 213535046