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533870874 = 232671492971
BaseRepresentation
bin11111110100100…
…011100100011010
31101012120110011100
4133310203210122
52043132331444
6124550412230
716141553565
oct3764434432
91335513140
10533870874
112543a10a9
1212a961076
13867b3c34
1450c914dc
1531d08e69
hex1fd2391a

533870874 has 48 divisors (see below), whose sum is σ = 1182261600. Its totient is φ = 174065760.

The previous prime is 533870867. The next prime is 533870879. The reversal of 533870874 is 478078335.

It is a super-2 number, since 2×5338708742 = 570036220211047752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (533870879) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178209 + ... + 181179.

It is an arithmetic number, because the mean of its divisors is an integer number (24630450).

Almost surely, 2533870874 is an apocalyptic number.

533870874 is an abundant number, since it is smaller than the sum of its proper divisors (648390726).

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

533870874 is a wasteful number, since it uses less digits than its factorization.

533870874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195 (or 3192 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 533870874 is about 23105.6459334077. The cubic root of 533870874 is about 811.2326271700.

The spelling of 533870874 in words is "five hundred thirty-three million, eight hundred seventy thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 9 18 67 134 149 201 298 402 447 603 894 1206 1341 2682 2971 5942 8913 9983 17826 19966 26739 29949 53478 59898 89847 179694 199057 398114 442679 597171 885358 1194342 1328037 1791513 2656074 3583026 3984111 7968222 29659493 59318986 88978479 177956958 266935437 533870874