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481502401 = 2341677621
BaseRepresentation
bin11100101100110…
…010010011000001
31020120000212010021
4130230302103001
51441231034101
6115440133441
714634463042
oct3454622301
91216025107
10481502401
11227882976
12115307281
13789a9783
1447d3c8c9
152c4125a1
hex1cb324c1

481502401 has 16 divisors (see below), whose sum is σ = 522442368. Its totient is φ = 442569600.

The previous prime is 481502381. The next prime is 481502419. The reversal of 481502401 is 104205184.

It is a cyclic number.

It is not a de Polignac number, because 481502401 - 211 = 481500353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481502701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59371 + ... + 66991.

It is an arithmetic number, because the mean of its divisors is an integer number (32652648).

Almost surely, 2481502401 is an apocalyptic number.

481502401 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

481502401 is a deficient number, since it is larger than the sum of its proper divisors (40939967).

481502401 is a wasteful number, since it uses less digits than its factorization.

481502401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7752.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 481502401 is about 21943.1629670838. The cubic root of 481502401 is about 783.7895803350.

Adding to 481502401 its reverse (104205184), we get a palindrome (585707585).

The spelling of 481502401 in words is "four hundred eighty-one million, five hundred two thousand, four hundred one".

Divisors: 1 23 41 67 943 1541 2747 7621 63181 175283 312461 510607 7186603 11743961 20934887 481502401