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223895042 = 2715992503
BaseRepresentation
bin11010101100001…
…01111000000010
3120121022001020222
431112011320002
5424304120132
634114503042
75356035140
oct1526057002
9517261228
10223895042
11105423728
1262b94a82
1337502597
1421a42590
15149c9412
hexd585e02

223895042 has 8 divisors (see below), whose sum is σ = 383820096. Its totient is φ = 95955012.

The previous prime is 223895033. The next prime is 223895057. The reversal of 223895042 is 240598322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 223894993 and 223895011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7996238 + ... + 7996265.

It is an arithmetic number, because the mean of its divisors is an integer number (47977512).

Almost surely, 2223895042 is an apocalyptic number.

223895042 is a deficient number, since it is larger than the sum of its proper divisors (159925054).

223895042 is a wasteful number, since it uses less digits than its factorization.

223895042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15992512.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 223895042 is about 14963.1227355790. The cubic root of 223895042 is about 607.2229241080. Note that the first 3 decimals are identical.

The spelling of 223895042 in words is "two hundred twenty-three million, eight hundred ninety-five thousand, forty-two".

Divisors: 1 2 7 14 15992503 31985006 111947521 223895042