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481533481 = 11133367367
BaseRepresentation
bin11100101100111…
…001111000101001
31020120002102202101
4130230321320221
51441233032411
6115440533401
714634652462
oct3454717051
91216072671
10481533481
112278a4260
12115321261
13789ba970
1447d49d69
152c41b8c1
hex1cb39e29

481533481 has 8 divisors (see below), whose sum is σ = 565717824. Its totient is φ = 404083920.

The previous prime is 481533467. The next prime is 481533499. The reversal of 481533481 is 184335184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 481533481 - 29 = 481532969 is a prime.

It is a super-2 number, since 2×4815334812 = 463748986647954722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 481533481.

It is not an unprimeable number, because it can be changed into a prime (481533181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1683541 + ... + 1683826.

It is an arithmetic number, because the mean of its divisors is an integer number (70714728).

Almost surely, 2481533481 is an apocalyptic number.

It is an amenable number.

481533481 is a deficient number, since it is larger than the sum of its proper divisors (84184343).

481533481 is a wasteful number, since it uses less digits than its factorization.

481533481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367391.

The product of its digits is 46080, while the sum is 37.

The square root of 481533481 is about 21943.8711489108. The cubic root of 481533481 is about 783.8064439795.

The spelling of 481533481 in words is "four hundred eighty-one million, five hundred thirty-three thousand, four hundred eighty-one".

Divisors: 1 11 13 143 3367367 37041037 43775771 481533481