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385141484 = 227138811201
BaseRepresentation
bin10110111101001…
…100101011101100
3222211201012210102
4112331030223230
51242044011414
6102114530232
712354435320
oct2675145354
9884635712
10385141484
11188447552
12a8b96978
1361a3b490
1439217980
1523c2aede
hex16f4caec

385141484 has 48 divisors (see below), whose sum is σ = 831168576. Its totient is φ = 152064000.

The previous prime is 385141469. The next prime is 385141487. The reversal of 385141484 is 484141583.

It is not an unprimeable number, because it can be changed into a prime (385141487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320084 + ... + 321284.

It is an arithmetic number, because the mean of its divisors is an integer number (17316012).

Almost surely, 2385141484 is an apocalyptic number.

It is an amenable number.

385141484 is an abundant number, since it is smaller than the sum of its proper divisors (446027092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385141484 is a wasteful number, since it uses less digits than its factorization.

385141484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106 (or 2104 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 385141484 is about 19625.0218853381. The cubic root of 385141484 is about 727.5677378935.

Subtracting 385141484 from its reverse (484141583), we obtain a palindrome (99000099).

The spelling of 385141484 in words is "three hundred eighty-five million, one hundred forty-one thousand, four hundred eighty-four".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 881 1201 1762 2402 3524 4804 6167 8407 11453 12334 15613 16814 22906 24668 31226 33628 45812 62452 80171 109291 160342 218582 320684 437164 1058081 2116162 4232324 7406567 13755053 14813134 27510106 29626268 55020212 96285371 192570742 385141484