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481697223 = 3743836427
BaseRepresentation
bin11100101101100…
…001110111000111
31020120101202100220
4130231201313013
51441303302343
6115444235423
714636234040
oct3455416707
91216352326
10481697223
112279a6287
1211539bb73
1378a47357
1447d8d8c7
152c450183
hex1cb61dc7

481697223 has 32 divisors (see below), whose sum is σ = 760252416. Its totient is φ = 265573728.

The previous prime is 481697213. The next prime is 481697267. The reversal of 481697223 is 322796184.

It is not a de Polignac number, because 481697223 - 28 = 481696967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481697213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71736 + ... + 78162.

It is an arithmetic number, because the mean of its divisors is an integer number (23757888).

Almost surely, 2481697223 is an apocalyptic number.

481697223 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

481697223 is a deficient number, since it is larger than the sum of its proper divisors (278555193).

481697223 is a wasteful number, since it uses less digits than its factorization.

481697223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6563.

The product of its digits is 145152, while the sum is 42.

The square root of 481697223 is about 21947.6017596456. The cubic root of 481697223 is about 783.8952764944.

The spelling of 481697223 in words is "four hundred eighty-one million, six hundred ninety-seven thousand, two hundred twenty-three".

Divisors: 1 3 7 21 43 83 129 249 301 581 903 1743 3569 6427 10707 19281 24983 44989 74949 134967 276361 533441 829083 1600323 1934527 3734087 5803581 11202261 22937963 68813889 160565741 481697223