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10019077 = 10399643
BaseRepresentation
bin100110001110…
…000100000101
3200212000120221
4212032010011
510031102302
6554424341
7151106065
oct46160405
920760527
1010019077
115723532
1234320b1
1320ca463
14148b3a5
15d2d937
hex98e105

10019077 has 4 divisors (see below), whose sum is σ = 10029760. Its totient is φ = 10008396.

The previous prime is 10019071. The next prime is 10019081. The reversal of 10019077 is 77091001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 77091001 = 135930077.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10019077 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 (10019071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3783 + ... + 5860.

It is an arithmetic number, because the mean of its divisors is an integer number (2507440).

Almost surely, 210019077 is an apocalyptic number.

It is an amenable number.

10019077 is a deficient number, since it is larger than the sum of its proper divisors (10683).

10019077 is an equidigital number, since it uses as much as digits as its factorization.

10019077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10682.

The product of its (nonzero) digits is 441, while the sum is 25.

The square root of 10019077 is about 3165.2925615178. The cubic root of 10019077 is about 215.5803824787.

The spelling of 10019077 in words is "ten million, nineteen thousand, seventy-seven".

Divisors: 1 1039 9643 10019077