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481272141 = 3722917721
BaseRepresentation
bin11100101011111…
…010000101001101
31020112121011021010
4130223322011031
51441201202031
6115431155433
714632513530
oct3453720515
91215534233
10481272141
11227735979
12115215b79
1378928a1c
1447cbca17
152c3b9246
hex1cafa14d

481272141 has 8 divisors (see below), whose sum is σ = 733367104. Its totient is φ = 275012640.

The previous prime is 481272107. The next prime is 481272257. The reversal of 481272141 is 141272184.

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

It is not a de Polignac number, because 481272141 - 29 = 481271629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 481272099 and 481272108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481272041) 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, 11458840 + ... + 11458881.

It is an arithmetic number, because the mean of its divisors is an integer number (91670888).

Almost surely, 2481272141 is an apocalyptic number.

It is an amenable number.

481272141 is a deficient number, since it is larger than the sum of its proper divisors (252094963).

481272141 is a wasteful number, since it uses less digits than its factorization.

481272141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22917731.

The product of its digits is 3584, while the sum is 30.

The square root of 481272141 is about 21937.9156029008. The cubic root of 481272141 is about 783.6646213424.

The spelling of 481272141 in words is "four hundred eighty-one million, two hundred seventy-two thousand, one hundred forty-one".

Divisors: 1 3 7 21 22917721 68753163 160424047 481272141