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5540419 = 172191009
BaseRepresentation
bin10101001000101001000011
3101102111000201
4111020221003
52404243134
6314430031
765043553
oct25105103
911374021
105540419
113144665
121a32317
1311bca71
14a43163
15746914
hex548a43

5540419 has 12 divisors (see below), whose sum is σ = 6201400. Its totient is φ = 4935168.

The previous prime is 5540411. The next prime is 5540441. The reversal of 5540419 is 9140455.

It is not a de Polignac number, because 5540419 - 23 = 5540411 is a prime.

It is a super-2 number, since 2×55404192 = 61392485391122, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5540411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4987 + ... + 5995.

Almost surely, 25540419 is an apocalyptic number.

5540419 is a deficient number, since it is larger than the sum of its proper divisors (660981).

5540419 is a wasteful number, since it uses less digits than its factorization.

5540419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062 (or 1045 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 5540419 is about 2353.8094655260. The cubic root of 5540419 is about 176.9487653214.

It can be divided in two parts, 55404 and 19, that multiplied together give a square (1052676 = 10262).

The spelling of 5540419 in words is "five million, five hundred forty thousand, four hundred nineteen".

Divisors: 1 17 19 289 323 1009 5491 17153 19171 291601 325907 5540419