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3450081 = 31150027
BaseRepresentation
bin1101001010010011100001
320111021121210
431022103201
51340400311
6201540333
741216355
oct15122341
96437553
103450081
111a47108
1211a46a9
1393a48b
1465b465
154823a6
hex34a4e1

3450081 has 4 divisors (see below), whose sum is σ = 4600112. Its totient is φ = 2300052.

The previous prime is 3450079. The next prime is 3450091. The reversal of 3450081 is 1800543.

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 3450081 - 21 = 3450079 is a prime.

It is a super-2 number, since 2×34500812 = 23806117813122, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3450011) 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, 575011 + ... + 575016.

It is an arithmetic number, because the mean of its divisors is an integer number (1150028).

Almost surely, 23450081 is an apocalyptic number.

It is an amenable number.

3450081 is a deficient number, since it is larger than the sum of its proper divisors (1150031).

3450081 is a wasteful number, since it uses less digits than its factorization.

3450081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150030.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 3450081 is about 1857.4393664397. The cubic root of 3450081 is about 151.1041633235.

The spelling of 3450081 in words is "three million, four hundred fifty thousand, eighty-one".

Divisors: 1 3 1150027 3450081