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16413677 = 72334973
BaseRepresentation
bin111110100111…
…001111101101
31010212220022222
4332213033231
513200214202
61343445125
7256341200
oct76471755
933786288
1016413677
1192a0925
1255b67a5
133528c47
142273937
1516934a2
hexfa73ed

16413677 has 6 divisors (see below), whose sum is σ = 19093518. Its totient is φ = 14068824.

The previous prime is 16413673. The next prime is 16413707. The reversal of 16413677 is 77631461.

It can be written as a sum of positive squares in only one way, i.e., 14394436 + 2019241 = 3794^2 + 1421^2 .

It is not a de Polignac number, because 16413677 - 22 = 16413673 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16413671) 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 5 ways as a sum of consecutive naturals, for example, 167438 + ... + 167535.

It is an arithmetic number, because the mean of its divisors is an integer number (3182253).

Almost surely, 216413677 is an apocalyptic number.

It is an amenable number.

16413677 is a deficient number, since it is larger than the sum of its proper divisors (2679841).

16413677 is an equidigital number, since it uses as much as digits as its factorization.

16413677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334987 (or 334980 counting only the distinct ones).

The product of its digits is 21168, while the sum is 35.

The square root of 16413677 is about 4051.3796415542. The cubic root of 16413677 is about 254.1374264072.

The spelling of 16413677 in words is "sixteen million, four hundred thirteen thousand, six hundred seventy-seven".

Divisors: 1 7 49 334973 2344811 16413677