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10506677 = 19552983
BaseRepresentation
bin101000000101…
…000110110101
3201202210110012
4220011012311
510142203202
61013110005
7155206466
oct50050665
921683405
1010506677
115a26905
123628305
13223b38c
141576d6d
15dc8152
hexa051b5

10506677 has 4 divisors (see below), whose sum is σ = 11059680. Its totient is φ = 9953676.

The previous prime is 10506673. The next prime is 10506689. The reversal of 10506677 is 77660501.

10506677 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 an emirpimes, since its reverse is a distinct semiprime: 77660501 = 496915629.

It is a cyclic number.

It is not a de Polignac number, because 10506677 - 22 = 10506673 is a prime.

It is a super-2 number, since 2×105066772 = 220780523164658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10506673) 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, 276473 + ... + 276510.

It is an arithmetic number, because the mean of its divisors is an integer number (2764920).

Almost surely, 210506677 is an apocalyptic number.

It is an amenable number.

10506677 is a deficient number, since it is larger than the sum of its proper divisors (553003).

10506677 is an equidigital number, since it uses as much as digits as its factorization.

10506677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553002.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 10506677 is about 3241.4004689331. The cubic root of 10506677 is about 219.0223631104.

The spelling of 10506677 in words is "ten million, five hundred six thousand, six hundred seventy-seven".

Divisors: 1 19 552983 10506677