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224065023 = 37132772963
BaseRepresentation
bin11010101101011…
…11010111111111
3120121121200102120
431112233113333
5424330040043
634122254023
75360343540
oct1526572777
9517550376
10224065023
1110552a406
1263057313
1337561a70
1421a884c7
1514a0e983
hexd5af5ff

224065023 has 32 divisors (see below), whose sum is σ = 369148416. Its totient is φ = 117721728.

The previous prime is 224065019. The next prime is 224065031. The reversal of 224065023 is 320560422.

It is not a de Polignac number, because 224065023 - 22 = 224065019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 224064984 and 224065002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224065013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74140 + ... + 77102.

It is an arithmetic number, because the mean of its divisors is an integer number (11535888).

Almost surely, 2224065023 is an apocalyptic number.

224065023 is a deficient number, since it is larger than the sum of its proper divisors (145083393).

224065023 is a wasteful number, since it uses less digits than its factorization.

224065023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 224065023 is about 14968.8016554432. The cubic root of 224065023 is about 607.3765530128.

The spelling of 224065023 in words is "two hundred twenty-four million, sixty-five thousand, twenty-three".

Divisors: 1 3 7 13 21 39 91 273 277 831 1939 2963 3601 5817 8889 10803 20741 25207 38519 62223 75621 115557 269633 808899 820751 2462253 5745257 10669763 17235771 32009289 74688341 224065023