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5472820 = 225273641
BaseRepresentation
bin10100111000001000110100
3101022001022001
4110320020310
52400112240
6313145044
764342513
oct24701064
911261261
105472820
1130a88a1
1219bb184
131198072
14a2667a
1573189a
hex538234

5472820 has 12 divisors (see below), whose sum is σ = 11492964. Its totient is φ = 2189120.

The previous prime is 5472809. The next prime is 5472823. The reversal of 5472820 is 282745.

It can be written as a sum of positive squares in 2 ways, for example, as 2396304 + 3076516 = 1548^2 + 1754^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5472823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136801 + ... + 136840.

It is an arithmetic number, because the mean of its divisors is an integer number (957747).

Almost surely, 25472820 is an apocalyptic number.

It is an amenable number.

5472820 is an abundant number, since it is smaller than the sum of its proper divisors (6020144).

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

5472820 is a wasteful number, since it uses less digits than its factorization.

5472820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273650 (or 273648 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 5472820 is about 2339.4059074902. The cubic root of 5472820 is about 176.2261641391.

The spelling of 5472820 in words is "five million, four hundred seventy-two thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 273641 547282 1094564 1368205 2736410 5472820