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6675380 = 225333769
BaseRepresentation
bin11001011101101110110100
3110120010220022
4121131232310
53202103010
6355024312
7110511515
oct31355664
913503808
106675380
11384a348
12229b098
1314c953a
14c5aa0c
158bcd55
hex65dbb4

6675380 has 12 divisors (see below), whose sum is σ = 14018340. Its totient is φ = 2670144.

The previous prime is 6675379. The next prime is 6675391. The reversal of 6675380 is 835766.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 702244 + 5973136 = 838^2 + 2444^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6675380.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166865 + ... + 166904.

It is an arithmetic number, because the mean of its divisors is an integer number (1168195).

Almost surely, 26675380 is an apocalyptic number.

It is an amenable number.

6675380 is an abundant number, since it is smaller than the sum of its proper divisors (7342960).

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

6675380 is a wasteful number, since it uses less digits than its factorization.

6675380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333778 (or 333776 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 6675380 is about 2583.6756762411. The cubic root of 6675380 is about 188.2891656854.

The spelling of 6675380 in words is "six million, six hundred seventy-five thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 333769 667538 1335076 1668845 3337690 6675380