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5472811 = 12743093
BaseRepresentation
bin10100111000001000101011
3101022001021201
4110320020223
52400112221
6313145031
764342501
oct24701053
911261251
105472811
1130a8893
1219bb177
131198066
14a26671
15731891
hex53822b

5472811 has 4 divisors (see below), whose sum is σ = 5516032. Its totient is φ = 5429592.

The previous prime is 5472809. The next prime is 5472823. The reversal of 5472811 is 1182745.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1182745 = 5236549.

It is a cyclic number.

It is not a de Polignac number, because 5472811 - 21 = 5472809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5472811.

It is not an unprimeable number, because it can be changed into a prime (5472881) 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, 21420 + ... + 21673.

It is an arithmetic number, because the mean of its divisors is an integer number (1379008).

Almost surely, 25472811 is an apocalyptic number.

5472811 is a deficient number, since it is larger than the sum of its proper divisors (43221).

5472811 is a wasteful number, since it uses less digits than its factorization.

5472811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43220.

The product of its digits is 2240, while the sum is 28.

The square root of 5472811 is about 2339.4039839241. The cubic root of 5472811 is about 176.2260675383.

The spelling of 5472811 in words is "five million, four hundred seventy-two thousand, eight hundred eleven".

Divisors: 1 127 43093 5472811