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3707380 = 225185369
BaseRepresentation
bin1110001001000111110100
320222100120101
432021013310
51422114010
6211243444
743340455
oct16110764
96870511
103707380
112102456
1212a9584
139ca621
146c712c
154d373a
hex3891f4

3707380 has 12 divisors (see below), whose sum is σ = 7785540. Its totient is φ = 1482944.

The previous prime is 3707369. The next prime is 3707381. The reversal of 3707380 is 837073.

3707380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1954404 + 1752976 = 1398^2 + 1324^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3707381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92665 + ... + 92704.

It is an arithmetic number, because the mean of its divisors is an integer number (648795).

Almost surely, 23707380 is an apocalyptic number.

It is an amenable number.

3707380 is an abundant number, since it is smaller than the sum of its proper divisors (4078160).

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

3707380 is a wasteful number, since it uses less digits than its factorization.

3707380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185378 (or 185376 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 3707380 is about 1925.4557901962. The cubic root of 3707380 is about 154.7708024264.

It can be divided in two parts, 370 and 7380, that added together give a triangular number (7750 = T124).

The spelling of 3707380 in words is "three million, seven hundred seven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 185369 370738 741476 926845 1853690 3707380