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3892896 = 253271931
BaseRepresentation
bin1110110110011010100000
321022210001100
432312122200
51444033041
6215234400
745042360
oct16663240
97283040
103892896
112219877
121378a00
13a63bb7
147349a0
1551d6b6
hex3b66a0

3892896 has 72 divisors (see below), whose sum is σ = 12658464. Its totient is φ = 1111680.

The previous prime is 3892877. The next prime is 3892897. The reversal of 3892896 is 6982983.

3892896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (3892897) 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 11 ways as a sum of consecutive naturals, for example, 1051 + ... + 2981.

It is an arithmetic number, because the mean of its divisors is an integer number (175812).

Almost surely, 23892896 is an apocalyptic number.

3892896 is a gapful number since it is divisible by the number (36) 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 3892896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6329232).

3892896 is an abundant number, since it is smaller than the sum of its proper divisors (8765568).

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

3892896 is a wasteful number, since it uses less digits than its factorization.

3892896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954 (or 1943 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 3892896 is about 1973.0423208842. The cubic root of 3892896 is about 157.3104598239.

The spelling of 3892896 in words is "three million, eight hundred ninety-two thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 288 336 504 672 1008 1931 2016 3862 5793 7724 11586 13517 15448 17379 23172 27034 30896 34758 40551 46344 54068 61792 69516 81102 92688 108136 121653 139032 162204 185376 216272 243306 278064 324408 432544 486612 556128 648816 973224 1297632 1946448 3892896