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5622545 = 51124509
BaseRepresentation
bin10101011100101100010001
3101120122200102
4111130230101
52414410140
6320302145
765535155
oct25345421
911518612
105622545
1131a0335
121a71955
13121b266
14a65065
15760e15
hex55cb11

5622545 has 4 divisors (see below), whose sum is σ = 6747060. Its totient is φ = 4498032.

The previous prime is 5622527. The next prime is 5622559. The reversal of 5622545 is 5452265.

5622545 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1157776 + 4464769 = 1076^2 + 2113^2 .

It is a cyclic number.

It is not a de Polignac number, because 5622545 - 26 = 5622481 is a prime.

It is a super-2 number, since 2×56225452 = 63226024554050, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 562250 + ... + 562259.

It is an arithmetic number, because the mean of its divisors is an integer number (1686765).

Almost surely, 25622545 is an apocalyptic number.

It is an amenable number.

5622545 is a deficient number, since it is larger than the sum of its proper divisors (1124515).

5622545 is a wasteful number, since it uses less digits than its factorization.

5622545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124514.

The product of its digits is 12000, while the sum is 29.

The square root of 5622545 is about 2371.1906291988. The cubic root of 5622545 is about 177.8187883542.

It can be divided in two parts, 56225 and 45, that multiplied together give a triangular number (2530125 = T2249).

The spelling of 5622545 in words is "five million, six hundred twenty-two thousand, five hundred forty-five".

Divisors: 1 5 1124509 5622545