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3892380 = 2235292237
BaseRepresentation
bin1110110110010010011100
321022202100020
432312102130
51444024010
6215232140
745041022
oct16662234
97282306
103892380
112219448
121378650
13a638ab
14734712
1551d470
hex3b649c

3892380 has 48 divisors (see below), whose sum is σ = 11279520. Its totient is φ = 1001728.

The previous prime is 3892379. The next prime is 3892387. The reversal of 3892380 is 832983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3892387) 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, 622 + ... + 2858.

It is an arithmetic number, because the mean of its divisors is an integer number (234990).

Almost surely, 23892380 is an apocalyptic number.

3892380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3892380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5639760).

3892380 is an abundant number, since it is smaller than the sum of its proper divisors (7387140).

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

3892380 is a wasteful number, since it uses less digits than its factorization.

3892380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278 (or 2276 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 3892380 is about 1972.9115540236. The cubic root of 3892380 is about 157.3035090616.

The spelling of 3892380 in words is "three million, eight hundred ninety-two thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 290 348 435 580 870 1740 2237 4474 6711 8948 11185 13422 22370 26844 33555 44740 64873 67110 129746 134220 194619 259492 324365 389238 648730 778476 973095 1297460 1946190 3892380