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481072801 = 1143733891
BaseRepresentation
bin11100101011001…
…001011010100001
31020112020000211011
4130223021122201
51441123312201
6115423020521
714631023416
oct3453113241
91215200734
10481072801
1122760a130
1211513a741
1378889081
1447c6a10d
152c37a151
hex1cac96a1

481072801 has 4 divisors (see below), whose sum is σ = 524806704. Its totient is φ = 437338900.

The previous prime is 481072789. The next prime is 481072811. The reversal of 481072801 is 108270184.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 481072801 - 25 = 481072769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481072811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21866935 + ... + 21866956.

It is an arithmetic number, because the mean of its divisors is an integer number (131201676).

Almost surely, 2481072801 is an apocalyptic number.

It is an amenable number.

481072801 is a deficient number, since it is larger than the sum of its proper divisors (43733903).

481072801 is a wasteful number, since it uses less digits than its factorization.

481072801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43733902.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 481072801 is about 21933.3718566024. The cubic root of 481072801 is about 783.5564100241.

The spelling of 481072801 in words is "four hundred eighty-one million, seventy-two thousand, eight hundred one".

Divisors: 1 11 43733891 481072801