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5476945 = 51576977
BaseRepresentation
bin10100111001001001010001
3101022020221211
4110321021101
52400230240
6313220121
764360525
oct24711121
911266854
105476945
113100a01
121a01641
131199bc6
14a27d85
15732bea
hex539251

5476945 has 8 divisors (see below), whose sum is σ = 6615144. Its totient is φ = 4353024.

The previous prime is 5476943. The next prime is 5476951. The reversal of 5476945 is 5496745.

It can be written as a sum of positive squares in 4 ways, for example, as 15376 + 5461569 = 124^2 + 2337^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5476945 - 21 = 5476943 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5476898 and 5476907.

It is not an unprimeable number, because it can be changed into a prime (5476943) 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, 2704 + ... + 4273.

It is an arithmetic number, because the mean of its divisors is an integer number (826893).

Almost surely, 25476945 is an apocalyptic number.

It is an amenable number.

5476945 is a deficient number, since it is larger than the sum of its proper divisors (1138199).

5476945 is a wasteful number, since it uses less digits than its factorization.

5476945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7139.

The product of its digits is 151200, while the sum is 40.

The square root of 5476945 is about 2340.2873755161. The cubic root of 5476945 is about 176.2704283617.

The spelling of 5476945 in words is "five million, four hundred seventy-six thousand, nine hundred forty-five".

Divisors: 1 5 157 785 6977 34885 1095389 5476945