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223369942 = 23113925919
BaseRepresentation
bin11010101000001…
…01101011010110
3120120022100221211
431110011223112
5424140314232
634055332034
75351420215
oct1524055326
9516270854
10223369942
111050a5164
126298101a
133737a583
142194707c
1514923a47
hexd505ad6

223369942 has 16 divisors (see below), whose sum is σ = 348364800. Its totient is φ = 107300520.

The previous prime is 223369933. The next prime is 223369961. The reversal of 223369942 is 249963322.

223369942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 223369895 and 223369904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4342 + ... + 21577.

It is an arithmetic number, because the mean of its divisors is an integer number (21772800).

Almost surely, 2223369942 is an apocalyptic number.

223369942 is a deficient number, since it is larger than the sum of its proper divisors (124994858).

223369942 is a wasteful number, since it uses less digits than its factorization.

223369942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26091.

The product of its digits is 139968, while the sum is 40.

The square root of 223369942 is about 14945.5659645261. The cubic root of 223369942 is about 606.7478468161.

The spelling of 223369942 in words is "two hundred twenty-three million, three hundred sixty-nine thousand, nine hundred forty-two".

Divisors: 1 2 31 62 139 278 4309 8618 25919 51838 803489 1606978 3602741 7205482 111684971 223369942