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6712434 = 2321921033
BaseRepresentation
bin11001100110110001110010
3110122000201200
4121212301302
53204244214
6355512030
7111024531
oct31466162
913560650
106712434
113875173
1222b8616
131510371
14c6a318
158c8d09
hex666c72

6712434 has 36 divisors (see below), whose sum is σ = 15364206. Its totient is φ = 2117664.

The previous prime is 6712421. The next prime is 6712441. The reversal of 6712434 is 4342176.

It can be written as a sum of positive squares in only one way, i.e., 3980025 + 2732409 = 1995^2 + 1653^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6712398 and 6712407.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5982 + ... + 7014.

Almost surely, 26712434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6712434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7682103).

6712434 is an abundant number, since it is smaller than the sum of its proper divisors (8651772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6712434 is a wasteful number, since it uses less digits than its factorization.

6712434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079 (or 1057 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 6712434 is about 2590.8365444389. The cubic root of 6712434 is about 188.6369110441.

The spelling of 6712434 in words is "six million, seven hundred twelve thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 361 722 1033 1083 2066 2166 3099 3249 6198 6498 9297 18594 19627 39254 58881 117762 176643 353286 372913 745826 1118739 2237478 3356217 6712434