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5471892 = 2232178941
BaseRepresentation
bin10100110111111010010100
3101022000000200
4110313322110
52400100032
6313140500
764340016
oct24677224
911260020
105471892
1130a8128
1219ba730
13119780a
14a261b6
1573147c
hex537e94

5471892 has 36 divisors (see below), whose sum is σ = 14646996. Its totient is φ = 1716480.

The previous prime is 5471887. The next prime is 5471897. The reversal of 5471892 is 2981745.

It is an interprime number because it is at equal distance from previous prime (5471887) and next prime (5471897).

It can be written as a sum of positive squares in 2 ways, for example, as 3944196 + 1527696 = 1986^2 + 1236^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5471897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3859 + ... + 5082.

It is an arithmetic number, because the mean of its divisors is an integer number (406861).

Almost surely, 25471892 is an apocalyptic number.

It is an amenable number.

5471892 is an abundant number, since it is smaller than the sum of its proper divisors (9175104).

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

5471892 is a wasteful number, since it uses less digits than its factorization.

5471892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8968 (or 8963 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 5471892 is about 2339.2075581273. The cubic root of 5471892 is about 176.2162029658.

The spelling of 5471892 in words is "five million, four hundred seventy-one thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 8941 17882 26823 35764 53646 80469 107292 151997 160938 303994 321876 455991 607988 911982 1367973 1823964 2735946 5471892