Search a number
-
+
531024308 = 2217591071237
BaseRepresentation
bin11111101001101…
…100100110110100
31101000012211101222
4133221230212310
52041420234213
6124405405512
716105426553
oct3751544664
91330184358
10531024308
11252827471
12129a09898
1386028389
145074dd9a
1531945808
hex1fa6c9b4

531024308 has 48 divisors (see below), whose sum is σ = 1010802240. Its totient is φ = 243165696.

The previous prime is 531024287. The next prime is 531024311. The reversal of 531024308 is 803420135.

It is a congruent number.

It is an unprimeable number.

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, 428666 + ... + 429902.

It is an arithmetic number, because the mean of its divisors is an integer number (21058380).

Almost surely, 2531024308 is an apocalyptic number.

It is an amenable number.

531024308 is a deficient number, since it is larger than the sum of its proper divisors (479777932).

531024308 is a wasteful number, since it uses less digits than its factorization.

531024308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424 (or 1422 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 531024308 is about 23043.9646762444. The cubic root of 531024308 is about 809.7882431774.

The spelling of 531024308 in words is "five hundred thirty-one million, twenty-four thousand, three hundred eight".

Divisors: 1 2 4 17 34 59 68 107 118 214 236 428 1003 1237 1819 2006 2474 3638 4012 4948 6313 7276 12626 21029 25252 42058 72983 84116 107321 132359 145966 214642 264718 291932 429284 529436 1240711 2250103 2481422 4500206 4962844 7809181 9000412 15618362 31236724 132756077 265512154 531024308