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238536482 = 26721632
BaseRepresentation
bin11100011011111…
…00011100100010
3121121211220112112
432031330130202
5442031131412
635400355322
75624345432
oct1615743442
9547756475
10238536482
11112713a98
1267a75b42
133a55a962
14239742c2
1515e1c722
hexe37c722

238536482 has 18 divisors (see below), whose sum is σ = 365466843. Its totient is φ = 116767332.

The previous prime is 238536481. The next prime is 238536497. The reversal of 238536482 is 284635832.

It can be written as a sum of positive squares in only one way, i.e., 119268241 + 119268241 = 10921^2 + 10921^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=10921.

It is not an unprimeable number, because it can be changed into a prime (238536481) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1463333 + ... + 1463495.

Almost surely, 2238536482 is an apocalyptic number.

238536482 is a deficient number, since it is larger than the sum of its proper divisors (126930361).

238536482 is an frugal number, since it uses more digits than its factorization.

238536482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 232 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 238536482 is about 15444.6263146766. The cubic root of 238536482 is about 620.1807329503.

The spelling of 238536482 in words is "two hundred thirty-eight million, five hundred thirty-six thousand, four hundred eighty-two".

Divisors: 1 2 67 134 163 326 4489 8978 10921 21842 26569 53138 731707 1463414 1780123 3560246 119268241 238536482