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223046080 = 265697019
BaseRepresentation
bin11010100101101…
…10100111000000
3120112200220200221
431102312213000
5424044433310
634044352424
75345601055
oct1522664700
9515626627
10223046080
111049a3904
1262845714
133729603a
14218a102c
15148acada
hexd4b69c0

223046080 has 28 divisors (see below), whose sum is σ = 531129240. Its totient is φ = 89218304.

The previous prime is 223046063. The next prime is 223046081. The reversal of 223046080 is 80640322.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223046081) 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 3 ways as a sum of consecutive naturals, for example, 348190 + ... + 348829.

Almost surely, 2223046080 is an apocalyptic number.

223046080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223046080 is an abundant number, since it is smaller than the sum of its proper divisors (308083160).

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

223046080 is an equidigital number, since it uses as much as digits as its factorization.

223046080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697036 (or 697026 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 223046080 is about 14934.7273158903. The cubic root of 223046080 is about 606.4544656281.

The spelling of 223046080 in words is "two hundred twenty-three million, forty-six thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 697019 1394038 2788076 3485095 5576152 6970190 11152304 13940380 22304608 27880760 44609216 55761520 111523040 223046080