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16480023 = 372711579
BaseRepresentation
bin111110110111…
…011100010111
31011000021100020
4332313130113
513204330043
61345120223
7260035500
oct76673427
934007306
1016480023
11933675a
125629073
1335501c1
14228dba7
1516a7e83
hexfb7717

16480023 has 24 divisors (see below), whose sum is σ = 25937280. Its totient is φ = 9278640.

The previous prime is 16480019. The next prime is 16480027. The reversal of 16480023 is 32008461.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16480019) and next prime (16480027).

It is not a de Polignac number, because 16480023 - 22 = 16480019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16479975 and 16480002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16480027) 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 23 ways as a sum of consecutive naturals, for example, 9648 + ... + 11226.

It is an arithmetic number, because the mean of its divisors is an integer number (1080720).

Almost surely, 216480023 is an apocalyptic number.

16480023 is a deficient number, since it is larger than the sum of its proper divisors (9457257).

16480023 is a wasteful number, since it uses less digits than its factorization.

16480023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667 (or 1660 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 16480023 is about 4059.5594588576. The cubic root of 16480023 is about 254.4793837989.

Adding to 16480023 its reverse (32008461), we get a palindrome (48488484).

The spelling of 16480023 in words is "sixteen million, four hundred eighty thousand, twenty-three".

Divisors: 1 3 7 21 49 71 147 213 497 1491 1579 3479 4737 10437 11053 33159 77371 112109 232113 336327 784763 2354289 5493341 16480023