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10161677 = 42124137
BaseRepresentation
bin100110110000…
…111000001101
3201010021012102
4212300320031
510100133202
61001444445
7152241611
oct46607015
921107172
1010161677
115810689
1234a0725
13214a336
1414c7341
15d5ad02
hex9b0e0d

10161677 has 4 divisors (see below), whose sum is σ = 10186236. Its totient is φ = 10137120.

The previous prime is 10161659. The next prime is 10161703. The reversal of 10161677 is 77616101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77616101 = 174565653.

It can be written as a sum of positive squares in 2 ways, for example, as 2621161 + 7540516 = 1619^2 + 2746^2 .

It is a cyclic number.

It is not a de Polignac number, because 10161677 - 214 = 10145293 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 (10161647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11648 + ... + 12489.

It is an arithmetic number, because the mean of its divisors is an integer number (2546559).

Almost surely, 210161677 is an apocalyptic number.

It is an amenable number.

10161677 is a deficient number, since it is larger than the sum of its proper divisors (24559).

10161677 is an equidigital number, since it uses as much as digits as its factorization.

10161677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24558.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 10161677 is about 3187.7385400939. The cubic root of 10161677 is about 216.5983424278.

Adding to 10161677 its reverse (77616101), we get a palindrome (87777778).

The spelling of 10161677 in words is "ten million, one hundred sixty-one thousand, six hundred seventy-seven".

Divisors: 1 421 24137 10161677