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3139348 = 22784837
BaseRepresentation
bin1011111110011100010100
312220111101011
423332130110
51300424343
6151142004
735453422
oct13763424
95814334
103139348
111854703
121074904
1385bc04
145ba112
1542029d
hex2fe714

3139348 has 6 divisors (see below), whose sum is σ = 5493866. Its totient is φ = 1569672.

The previous prime is 3139333. The next prime is 3139363. The reversal of 3139348 is 8439313.

It is an interprime number because it is at equal distance from previous prime (3139333) and next prime (3139363).

It can be written as a sum of positive squares in only one way, i.e., 2396304 + 743044 = 1548^2 + 862^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 392415 + ... + 392422.

Almost surely, 23139348 is an apocalyptic number.

It is an amenable number.

3139348 is a deficient number, since it is larger than the sum of its proper divisors (2354518).

3139348 is a wasteful number, since it uses less digits than its factorization.

3139348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784841 (or 784839 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 3139348 is about 1771.8205326725. The cubic root of 3139348 is about 146.4242989717.

The spelling of 3139348 in words is "three million, one hundred thirty-nine thousand, three hundred forty-eight".

Divisors: 1 2 4 784837 1569674 3139348