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533271672 = 233231238921
BaseRepresentation
bin11111110010010…
…001010001111000
31101011110000012200
4133302101101320
52043004143142
6124525510200
716133506623
oct3762212170
91334400180
10533271672
1125402199a
1212a712360
138663428b
1450b76dba
1531c3b64c
hex1fc91478

533271672 has 48 divisors (see below), whose sum is σ = 1490873280. Its totient is φ = 172022400.

The previous prime is 533271671. The next prime is 533271679. The reversal of 533271672 is 276172335.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533271671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117229 + ... + 121692.

It is an arithmetic number, because the mean of its divisors is an integer number (31059860).

Almost surely, 2533271672 is an apocalyptic number.

It is an amenable number.

533271672 is an abundant number, since it is smaller than the sum of its proper divisors (957601608).

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

533271672 is a wasteful number, since it uses less digits than its factorization.

533271672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238964 (or 238957 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 533271672 is about 23092.6757219686. The cubic root of 533271672 is about 810.9290118149.

The spelling of 533271672 in words is "five hundred thirty-three million, two hundred seventy-one thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 31 36 62 72 93 124 186 248 279 372 558 744 1116 2232 238921 477842 716763 955684 1433526 1911368 2150289 2867052 4300578 5734104 7406551 8601156 14813102 17202312 22219653 29626204 44439306 59252408 66658959 88878612 133317918 177757224 266635836 533271672