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5120726 = 213375323
BaseRepresentation
bin10011100010001011010110
3100122011022112
4103202023112
52302330401
6301431022
761345142
oct23421326
910564275
105120726
112988306
12186b472
1310a3a20
14974222
156b23bb
hex4e22d6

5120726 has 16 divisors (see below), whose sum is σ = 8497104. Its totient is φ = 2299104.

The previous prime is 5120719. The next prime is 5120729. The reversal of 5120726 is 6270215.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1700 + ... + 3623.

It is an arithmetic number, because the mean of its divisors is an integer number (531069).

Almost surely, 25120726 is an apocalyptic number.

5120726 is a deficient number, since it is larger than the sum of its proper divisors (3376378).

5120726 is a wasteful number, since it uses less digits than its factorization.

5120726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5375.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 5120726 is about 2262.9021189614. The cubic root of 5120726 is about 172.3629212737.

The spelling of 5120726 in words is "five million, one hundred twenty thousand, seven hundred twenty-six".

Divisors: 1 2 13 26 37 74 481 962 5323 10646 69199 138398 196951 393902 2560363 5120726