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5506431 = 37263997
BaseRepresentation
bin10101000000010101111111
3101100202101220
4111000111333
52402201211
6314004423
764542510
oct25002577
911322356
105506431
113121077
121a16713
1311aa458
14a34a07
1573b806
hex54057f

5506431 has 16 divisors (see below), whose sum is σ = 8431104. Its totient is φ = 3131424.

The previous prime is 5506429. The next prime is 5506439. The reversal of 5506431 is 1346055.

It is not a de Polignac number, because 5506431 - 21 = 5506429 is a prime.

It is a super-2 number, since 2×55064312 = 60641564715522, which contains 22 as substring.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5506439) 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, 5025 + ... + 6021.

It is an arithmetic number, because the mean of its divisors is an integer number (526944).

Almost surely, 25506431 is an apocalyptic number.

5506431 is a deficient number, since it is larger than the sum of its proper divisors (2924673).

5506431 is a wasteful number, since it uses less digits than its factorization.

5506431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270.

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

The square root of 5506431 is about 2346.5785731571. The cubic root of 5506431 is about 176.5861889692.

The spelling of 5506431 in words is "five million, five hundred six thousand, four hundred thirty-one".

Divisors: 1 3 7 21 263 789 997 1841 2991 5523 6979 20937 262211 786633 1835477 5506431