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3089346421 = 7441335203
BaseRepresentation
bin1011100000100011…
…1010111101110101
321222022011001120211
42320020322331311
522311333041141
61230315225421
7136362003610
oct27010727565
97868131524
103089346421
111345945767
12722748271
133a3067b45
14214423177
15131341d81
hexb823af75

3089346421 has 4 divisors (see below), whose sum is σ = 3530681632. Its totient is φ = 2648011212.

The previous prime is 3089346397. The next prime is 3089346443. The reversal of 3089346421 is 1246439803.

It is a happy number.

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.

It is not a de Polignac number, because 3089346421 - 25 = 3089346389 is a prime.

It is a super-2 number, since 2×30893464212 = 19088122617891018482, 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 (3089346461) 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, 220667595 + ... + 220667608.

It is an arithmetic number, because the mean of its divisors is an integer number (882670408).

Almost surely, 23089346421 is an apocalyptic number.

It is an amenable number.

3089346421 is a deficient number, since it is larger than the sum of its proper divisors (441335211).

3089346421 is an equidigital number, since it uses as much as digits as its factorization.

3089346421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441335210.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 3089346421 is about 55581.8893255708. The cubic root of 3089346421 is about 1456.4274982278.

The spelling of 3089346421 in words is "three billion, eighty-nine million, three hundred forty-six thousand, four hundred twenty-one".

Divisors: 1 7 441335203 3089346421