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212035794 = 23257137507
BaseRepresentation
bin11001010001101…
…10100011010010
3112202222112102120
430220312203102
5413240121134
633012355110
75153163105
oct1450664322
9482875376
10212035794
11a97636a3
125b015a96
1334c0c689
142023673c
1513935649
hexca368d2

212035794 has 16 divisors (see below), whose sum is σ = 425724768. Its totient is φ = 70403072.

The previous prime is 212035787. The next prime is 212035807. The reversal of 212035794 is 497530212.

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 7 ways as a sum of consecutive naturals, for example, 67212 + ... + 70295.

It is an arithmetic number, because the mean of its divisors is an integer number (26607798).

Almost surely, 2212035794 is an apocalyptic number.

212035794 is an abundant number, since it is smaller than the sum of its proper divisors (213688974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212035794 is a wasteful number, since it uses less digits than its factorization.

212035794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137769.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 212035794 is about 14561.4488976887. The cubic root of 212035794 is about 596.3067520664.

The spelling of 212035794 in words is "two hundred twelve million, thirty-five thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 257 514 771 1542 137507 275014 412521 825042 35339299 70678598 106017897 212035794