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533211042 = 237213139511
BaseRepresentation
bin11111110010000…
…010011110100010
31101011022221001010
4133302002132202
52043000223132
6124524321350
716133135100
oct3762023642
91334287033
10533211042
11253a90391
1212a6a3256
13866127c0
1450b5cc70
1531c286cc
hex1fc827a2

533211042 has 48 divisors (see below), whose sum is σ = 1335966912. Its totient is φ = 140626080.

The previous prime is 533211011. The next prime is 533211059. The reversal of 533211042 is 240112335.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65934 + ... + 73577.

It is an arithmetic number, because the mean of its divisors is an integer number (27832644).

Almost surely, 2533211042 is an apocalyptic number.

533211042 is an abundant number, since it is smaller than the sum of its proper divisors (802755870).

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

533211042 is a wasteful number, since it uses less digits than its factorization.

533211042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139543 (or 139536 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 533211042 is about 23091.3629307583. The cubic root of 533211042 is about 810.8982779557.

Adding to 533211042 its reverse (240112335), we get a palindrome (773323377).

It can be divided in two parts, 533 and 211042, that added together give a triangular number (211575 = T650).

The spelling of 533211042 in words is "five hundred thirty-three million, two hundred eleven thousand, forty-two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 49 78 91 98 147 182 273 294 546 637 1274 1911 3822 139511 279022 418533 837066 976577 1813643 1953154 2929731 3627286 5440929 5859462 6836039 10881858 12695501 13672078 20508117 25391002 38086503 41016234 76173006 88868507 177737014 266605521 533211042