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3894132 = 2231129501
BaseRepresentation
bin1110110110101101110100
321022211202010
432312231310
51444103012
6215244220
745046104
oct16665564
97284663
103894132
11221a7a0
121379670
13a64628
14735204
1551dc3c
hex3b6b74

3894132 has 24 divisors (see below), whose sum is σ = 9912672. Its totient is φ = 1180000.

The previous prime is 3894131. The next prime is 3894133. The reversal of 3894132 is 2314983.

It is an interprime number because it is at equal distance from previous prime (3894131) and next prime (3894133).

It is a self number, because there is not a number n which added to its sum of digits gives 3894132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3894131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14619 + ... + 14882.

It is an arithmetic number, because the mean of its divisors is an integer number (413028).

Almost surely, 23894132 is an apocalyptic number.

It is an amenable number.

3894132 is an abundant number, since it is smaller than the sum of its proper divisors (6018540).

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

3894132 is a wasteful number, since it uses less digits than its factorization.

3894132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29519 (or 29517 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 3894132 is about 1973.3555178933. The cubic root of 3894132 is about 157.3271068269.

The spelling of 3894132 in words is "three million, eight hundred ninety-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 29501 59002 88503 118004 177006 324511 354012 649022 973533 1298044 1947066 3894132