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481213229 = 7671026041
BaseRepresentation
bin11100101011101…
…011101100101101
31020112111011110012
4130223223230231
51441142310404
6115430023005
714632150010
oct3453535455
91215434405
10481213229
112276a5692
121151a7a65
1378907c73
1447ca5377
152c3a6a6e
hex1caebb2d

481213229 has 8 divisors (see below), whose sum is σ = 558166848. Its totient is φ = 406311840.

The previous prime is 481213223. The next prime is 481213259. The reversal of 481213229 is 922312184.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-481213229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 481213195 and 481213204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481213223) 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, 512552 + ... + 513489.

It is an arithmetic number, because the mean of its divisors is an integer number (69770856).

Almost surely, 2481213229 is an apocalyptic number.

It is an amenable number.

481213229 is a deficient number, since it is larger than the sum of its proper divisors (76953619).

481213229 is a wasteful number, since it uses less digits than its factorization.

481213229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026115.

The product of its digits is 6912, while the sum is 32.

The square root of 481213229 is about 21936.5728635993. The cubic root of 481213229 is about 783.6326441926.

The spelling of 481213229 in words is "four hundred eighty-one million, two hundred thirteen thousand, two hundred twenty-nine".

Divisors: 1 7 67 469 1026041 7182287 68744747 481213229