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10077289 = 23438143
BaseRepresentation
bin100110011100…
…010001101001
3200221222102221
4212130101221
510034433124
6555554041
7151440565
oct46342151
920858387
1010077289
115763242
12345b921
13211aac1
1414a46a5
15d40ce4
hex99c469

10077289 has 4 divisors (see below), whose sum is σ = 10515456. Its totient is φ = 9639124.

The previous prime is 10077253. The next prime is 10077293. The reversal of 10077289 is 98277001.

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: 98277001 = 910910789.

It is a cyclic number.

It is not a de Polignac number, because 10077289 - 29 = 10076777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10077689) 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, 219049 + ... + 219094.

It is an arithmetic number, because the mean of its divisors is an integer number (2628864).

Almost surely, 210077289 is an apocalyptic number.

It is an amenable number.

10077289 is a deficient number, since it is larger than the sum of its proper divisors (438167).

10077289 is an equidigital number, since it uses as much as digits as its factorization.

10077289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438166.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 10077289 is about 3174.4746021980. The cubic root of 10077289 is about 215.9970921534.

The spelling of 10077289 in words is "ten million, seventy-seven thousand, two hundred eighty-nine".

Divisors: 1 23 438143 10077289