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3071369 = 72193299
BaseRepresentation
bin1011101101110110001001
312210001010102
423231312021
51241240434
6145455145
735051300
oct13556611
95701112
103071369
111808624
1210414b5
13836ca2
1459d437
1540a07e
hex2edd89

3071369 has 12 divisors (see below), whose sum is σ = 3762000. Its totient is φ = 2493288.

The previous prime is 3071359. The next prime is 3071377. The reversal of 3071369 is 9631703.

It is not a de Polignac number, because 3071369 - 24 = 3071353 is a prime.

It is a super-2 number, since 2×30713692 = 18866615068322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3071359) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 719 + ... + 2580.

It is an arithmetic number, because the mean of its divisors is an integer number (313500).

Almost surely, 23071369 is an apocalyptic number.

It is an amenable number.

3071369 is a deficient number, since it is larger than the sum of its proper divisors (690631).

3071369 is a wasteful number, since it uses less digits than its factorization.

3071369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332 (or 3325 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 3071369 is about 1752.5321680357. The cubic root of 3071369 is about 145.3596935932.

The spelling of 3071369 in words is "three million, seventy-one thousand, three hundred sixty-nine".

Divisors: 1 7 19 49 133 931 3299 23093 62681 161651 438767 3071369