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5506143 = 319293331
BaseRepresentation
bin10101000000010001011111
3101100202000020
4111000101133
52402144033
6314003223
764541616
oct25002137
911322006
105506143
113120935
121a16513
1311aa296
14a3487d
1573b6b3
hex54045f

5506143 has 16 divisors (see below), whose sum is σ = 7996800. Its totient is φ = 3356640.

The previous prime is 5506141. The next prime is 5506159. The reversal of 5506143 is 3416055.

It is not a de Polignac number, because 5506143 - 21 = 5506141 is a prime.

It is a super-2 number, since 2×55061432 = 60635221472898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5506141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13 + ... + 3318.

It is an arithmetic number, because the mean of its divisors is an integer number (499800).

Almost surely, 25506143 is an apocalyptic number.

5506143 is a deficient number, since it is larger than the sum of its proper divisors (2490657).

5506143 is a wasteful number, since it uses less digits than its factorization.

5506143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 5506143 is about 2346.5172064146. The cubic root of 5506143 is about 176.5831102836.

The spelling of 5506143 in words is "five million, five hundred six thousand, one hundred forty-three".

Divisors: 1 3 19 29 57 87 551 1653 3331 9993 63289 96599 189867 289797 1835381 5506143