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5542969 = 17326057
BaseRepresentation
bin10101001001010000111001
3101102121112011
4111021100321
52404333334
6314445521
765054155
oct25112071
911377464
105542969
113146573
121a338a1
1311c0c83
14a44065
15747564
hex549439

5542969 has 4 divisors (see below), whose sum is σ = 5869044. Its totient is φ = 5216896.

The previous prime is 5542967. The next prime is 5542993. The reversal of 5542969 is 9692455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9692455 = 51938491.

It can be written as a sum of positive squares in 2 ways, for example, as 5198400 + 344569 = 2280^2 + 587^2 .

It is a cyclic number.

It is not a de Polignac number, because 5542969 - 21 = 5542967 is a prime.

It is a super-2 number, since 2×55429692 = 61449010669922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5542961) 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, 163012 + ... + 163045.

It is an arithmetic number, because the mean of its divisors is an integer number (1467261).

Almost surely, 25542969 is an apocalyptic number.

It is an amenable number.

5542969 is a deficient number, since it is larger than the sum of its proper divisors (326075).

5542969 is a wasteful number, since it uses less digits than its factorization.

5542969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326074.

The product of its digits is 97200, while the sum is 40.

The square root of 5542969 is about 2354.3510783229. The cubic root of 5542969 is about 176.9759082832.

The spelling of 5542969 in words is "five million, five hundred forty-two thousand, nine hundred sixty-nine".

Divisors: 1 17 326057 5542969