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3149534 = 210315289
BaseRepresentation
bin1100000000111011011110
312221000100102
430000323132
51301241114
6151301102
735525213
oct14007336
95830312
103149534
111861323
12107a792
1386373b
145bdb0a
154232de
hex300ede

3149534 has 8 divisors (see below), whose sum is σ = 4770480. Its totient is φ = 1559376.

The previous prime is 3149533. The next prime is 3149537. The reversal of 3149534 is 4359413.

3149534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3149497 and 3149506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3149533) 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, 7439 + ... + 7850.

It is an arithmetic number, because the mean of its divisors is an integer number (596310).

Almost surely, 23149534 is an apocalyptic number.

3149534 is a deficient number, since it is larger than the sum of its proper divisors (1620946).

3149534 is a wasteful number, since it uses less digits than its factorization.

3149534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15394.

The product of its digits is 6480, while the sum is 29.

The square root of 3149534 is about 1774.6926494467. The cubic root of 3149534 is about 146.5824918742.

The spelling of 3149534 in words is "three million, one hundred forty-nine thousand, five hundred thirty-four".

Divisors: 1 2 103 206 15289 30578 1574767 3149534