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238095243 = 3245235849
BaseRepresentation
bin11100011000100…
…00101110001011
3121121000111021100
432030100232023
5441423021433
635343112443
75620530141
oct1614205613
9547014240
10238095243
11112442531
12678a2723
133a434b79
142389b591
1515d81b13
hexe310b8b

238095243 has 12 divisors (see below), whose sum is σ = 344050200. Its totient is φ = 158667936.

The previous prime is 238095233. The next prime is 238095269. The reversal of 238095243 is 342590832.

It is not a de Polignac number, because 238095243 - 214 = 238078859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 238095198 and 238095207.

It is not an unprimeable number, because it can be changed into a prime (238095233) 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 11 ways as a sum of consecutive naturals, for example, 37783 + ... + 43631.

It is an arithmetic number, because the mean of its divisors is an integer number (28670850).

Almost surely, 2238095243 is an apocalyptic number.

238095243 is a deficient number, since it is larger than the sum of its proper divisors (105954957).

238095243 is a wasteful number, since it uses less digits than its factorization.

238095243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10378 (or 10375 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 238095243 is about 15430.3351551416. The cubic root of 238095243 is about 619.7980984970.

The spelling of 238095243 in words is "two hundred thirty-eight million, ninety-five thousand, two hundred forty-three".

Divisors: 1 3 9 4523 5849 13569 17547 40707 52641 26455027 79365081 238095243