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213050794 = 21123421049
BaseRepresentation
bin11001011001011…
…10010110101010
3112211220002202011
430230232112222
5414020111134
633050230134
75164621225
oct1454562652
9484802664
10213050794
11aa297240
125b42534a
13351a6678
142041c5bc
1513a86264
hexcb2e5aa

213050794 has 16 divisors (see below), whose sum is σ = 363787200. Its totient is φ = 92630560.

The previous prime is 213050753. The next prime is 213050797. The reversal of 213050794 is 497050312.

It is not an unprimeable number, because it can be changed into a prime (213050797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210019 + ... + 211030.

It is an arithmetic number, because the mean of its divisors is an integer number (22736700).

Almost surely, 2213050794 is an apocalyptic number.

213050794 is a deficient number, since it is larger than the sum of its proper divisors (150736406).

213050794 is a wasteful number, since it uses less digits than its factorization.

213050794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421085.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 213050794 is about 14596.2595893606. The cubic root of 213050794 is about 597.2567302710.

The spelling of 213050794 in words is "two hundred thirteen million, fifty thousand, seven hundred ninety-four".

Divisors: 1 2 11 22 23 46 253 506 421049 842098 4631539 9263078 9684127 19368254 106525397 213050794