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5537129 = 131373109
BaseRepresentation
bin10101000111110101101001
3101102022111212
4111013311221
52404142004
6314402505
765031143
oct25076551
911368455
105537129
113142144
121a30435
1311bb410
14a41c93
1574596e
hex547d69

5537129 has 8 divisors (see below), whose sum is σ = 6008520. Its totient is φ = 5072256.

The previous prime is 5537111. The next prime is 5537131. The reversal of 5537129 is 9217355.

It can be written as a sum of positive squares in 4 ways, for example, as 24025 + 5513104 = 155^2 + 2348^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5537129 - 220 = 4488553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5537095 and 5537104.

It is not an unprimeable number, because it can be changed into a prime (5537149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227 + ... + 3335.

It is an arithmetic number, because the mean of its divisors is an integer number (751065).

Almost surely, 25537129 is an apocalyptic number.

It is an amenable number.

5537129 is a deficient number, since it is larger than the sum of its proper divisors (471391).

5537129 is a wasteful number, since it uses less digits than its factorization.

5537129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3259.

The product of its digits is 9450, while the sum is 32.

The square root of 5537129 is about 2353.1104946432. The cubic root of 5537129 is about 176.9137332713.

The spelling of 5537129 in words is "five million, five hundred thirty-seven thousand, one hundred twenty-nine".

Divisors: 1 13 137 1781 3109 40417 425933 5537129