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6293997 = 331912269
BaseRepresentation
bin11000000000100111101101
3102211202202000
4120000213231
53102401442
6342522513
7104332563
oct30004755
912752660
106293997
113609856
122136439
1313c4a78
14b9ba33
15844d4c
hex6009ed

6293997 has 16 divisors (see below), whose sum is σ = 9816000. Its totient is φ = 3974832.

The previous prime is 6293981. The next prime is 6293999. The reversal of 6293997 is 7993926.

It is not a de Polignac number, because 6293997 - 24 = 6293981 is a prime.

It is a super-2 number, since 2×62939972 = 79228796472018, which contains 22 as substring.

It is a d-powerful number, because it can be written as 67 + 217 + 9 + 310 + 92 + 95 + 78 .

6293997 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6293999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5622 + ... + 6647.

It is an arithmetic number, because the mean of its divisors is an integer number (613500).

Almost surely, 26293997 is an apocalyptic number.

It is an amenable number.

6293997 is a deficient number, since it is larger than the sum of its proper divisors (3522003).

6293997 is a wasteful number, since it uses less digits than its factorization.

6293997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12297 (or 12291 counting only the distinct ones).

The product of its digits is 183708, while the sum is 45.

The square root of 6293997 is about 2508.7839683799. The cubic root of 6293997 is about 184.6327948725.

It can be divided in two parts, 62939 and 97, that added together give a palindrome (63036).

The spelling of 6293997 in words is "six million, two hundred ninety-three thousand, nine hundred ninety-seven".

Divisors: 1 3 9 19 27 57 171 513 12269 36807 110421 233111 331263 699333 2097999 6293997