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230038826 = 21671993461
BaseRepresentation
bin11011011011000…
…01110100101010
3121000212011221112
431231201310222
5432342220301
634454310322
75462204063
oct1555416452
9530764845
10230038826
1110893a636
12650583a2
1338873b64
14227a156a
15152de9bb
hexdb61d2a

230038826 has 16 divisors (see below), whose sum is σ = 348969600. Its totient is φ = 113723280.

The previous prime is 230038811. The next prime is 230038859. The reversal of 230038826 is 628830032.

It is a happy number.

It is a super-2 number, since 2×2300388262 = 105835722934916552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230038792 and 230038801.

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, 64736 + ... + 68196.

It is an arithmetic number, because the mean of its divisors is an integer number (21810600).

Almost surely, 2230038826 is an apocalyptic number.

230038826 is a deficient number, since it is larger than the sum of its proper divisors (118930774).

230038826 is a wasteful number, since it uses less digits than its factorization.

230038826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 230038826 is about 15167.0308893995. The cubic root of 230038826 is about 612.7270415275.

Adding to 230038826 its reverse (628830032), we get a palindrome (858868858).

The spelling of 230038826 in words is "two hundred thirty million, thirty-eight thousand, eight hundred twenty-six".

Divisors: 1 2 167 199 334 398 3461 6922 33233 66466 577987 688739 1155974 1377478 115019413 230038826