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222105093 = 37212711897
BaseRepresentation
bin11010011110100…
…00111000000101
3120110221002220120
431033100320011
5423324330333
634012252153
75334601500
oct1517207005
9513832816
10222105093
11104410931
1262471059
1337026942
14216d8137
1514773db3
hexd3d0e05

222105093 has 24 divisors (see below), whose sum is σ = 347231232. Its totient is φ = 125907264.

The previous prime is 222105053. The next prime is 222105109. The reversal of 222105093 is 390501222.

It is not a de Polignac number, because 222105093 - 28 = 222104837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222105053) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 12721 + ... + 24617.

It is an arithmetic number, because the mean of its divisors is an integer number (14467968).

Almost surely, 2222105093 is an apocalyptic number.

It is an amenable number.

222105093 is a deficient number, since it is larger than the sum of its proper divisors (125126139).

222105093 is a wasteful number, since it uses less digits than its factorization.

222105093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12041 (or 12034 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 222105093 is about 14903.1906986390. The cubic root of 222105093 is about 605.6004266139.

The spelling of 222105093 in words is "two hundred twenty-two million, one hundred five thousand, ninety-three".

Divisors: 1 3 7 21 49 127 147 381 889 2667 6223 11897 18669 35691 83279 249837 582953 1510919 1748859 4532757 10576433 31729299 74035031 222105093