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481420801 = 3713993607
BaseRepresentation
bin11100101100011…
…110011000000001
31020112212201012001
4130230132120001
51441220431201
6115434304001
714634003121
oct3454363001
91215781161
10481420801
11227827634
12115288001
137897b5a4
1447d1ac81
152c3e8301
hex1cb1e601

481420801 has 8 divisors (see below), whose sum is σ = 497994560. Its totient is φ = 465034608.

The previous prime is 481420799. The next prime is 481420817. The reversal of 481420801 is 108024184.

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 481420801 - 21 = 481420799 is a prime.

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 481420801.

It is not an unprimeable number, because it can be changed into a prime (481420861) 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 7 ways as a sum of consecutive naturals, for example, 41661 + ... + 51946.

It is an arithmetic number, because the mean of its divisors is an integer number (62249320).

Almost surely, 2481420801 is an apocalyptic number.

It is an amenable number.

481420801 is a deficient number, since it is larger than the sum of its proper divisors (16573759).

481420801 is a wasteful number, since it uses less digits than its factorization.

481420801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93783.

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 481420801 is about 21941.3035392157. The cubic root of 481420801 is about 783.7453016752.

Adding to 481420801 its reverse (108024184), we get a palindrome (589444985).

The spelling of 481420801 in words is "four hundred eighty-one million, four hundred twenty thousand, eight hundred one".

Divisors: 1 37 139 5143 93607 3463459 13011373 481420801