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5538505 = 57158243
BaseRepresentation
bin10101001000001011001001
3101102101101211
4111020023021
52404213010
6314413121
765035150
oct25101311
911371354
105538505
113143185
121a311a1
1311bbc2b
14a42597
1574608a
hex5482c9

5538505 has 8 divisors (see below), whose sum is σ = 7595712. Its totient is φ = 3797808.

The previous prime is 5538487. The next prime is 5538509. The reversal of 5538505 is 5058355.

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

It is not a de Polignac number, because 5538505 - 25 = 5538473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5538509) 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, 79087 + ... + 79156.

It is an arithmetic number, because the mean of its divisors is an integer number (949464).

Almost surely, 25538505 is an apocalyptic number.

It is an amenable number.

5538505 is a deficient number, since it is larger than the sum of its proper divisors (2057207).

5538505 is a wasteful number, since it uses less digits than its factorization.

5538505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158255.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 5538505 is about 2353.4028554415. The cubic root of 5538505 is about 176.9283866614.

The spelling of 5538505 in words is "five million, five hundred thirty-eight thousand, five hundred five".

Divisors: 1 5 7 35 158243 791215 1107701 5538505