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223023948 = 22372655047
BaseRepresentation
bin11010100101100…
…01001101001100
3120112122210100020
431102301031030
5424043231243
634044102140
75345446410
oct1522611514
9515583306
10223023948
11104989214
1262834950
1337288c44
1421896d40
15148a6283
hexd4b134c

223023948 has 24 divisors (see below), whose sum is σ = 594730752. Its totient is φ = 63721104.

The previous prime is 223023937. The next prime is 223023961. The reversal of 223023948 is 849320322.

223023948 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1327440 + ... + 1327607.

It is an arithmetic number, because the mean of its divisors is an integer number (24780448).

Almost surely, 2223023948 is an apocalyptic number.

223023948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

223023948 is an abundant number, since it is smaller than the sum of its proper divisors (371706804).

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

223023948 is a wasteful number, since it uses less digits than its factorization.

223023948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655061 (or 2655059 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 223023948 is about 14933.9863398893. The cubic root of 223023948 is about 606.4344062541.

The spelling of 223023948 in words is "two hundred twenty-three million, twenty-three thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2655047 5310094 7965141 10620188 15930282 18585329 31860564 37170658 55755987 74341316 111511974 223023948