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5138598 = 235871459
BaseRepresentation
bin10011100110100010100110
3100200001211110
4103212202212
52303413343
6302045450
761451223
oct23464246
910601743
105138598
11299a783
121879886
1310abbba
1497a94a
156b7833
hex4e68a6

5138598 has 16 divisors (see below), whose sum is σ = 10301760. Its totient is φ = 1708776.

The previous prime is 5138561. The next prime is 5138603. The reversal of 5138598 is 8958315.

It is a congruent number.

It is an unprimeable number.

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, 2793 + ... + 4251.

It is an arithmetic number, because the mean of its divisors is an integer number (643860).

Almost surely, 25138598 is an apocalyptic number.

5138598 is an abundant number, since it is smaller than the sum of its proper divisors (5163162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5138598 is a wasteful number, since it uses less digits than its factorization.

5138598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051.

The product of its digits is 43200, while the sum is 39.

The square root of 5138598 is about 2266.8475908186. The cubic root of 5138598 is about 172.5632114483.

The spelling of 5138598 in words is "five million, one hundred thirty-eight thousand, five hundred ninety-eight".

Divisors: 1 2 3 6 587 1174 1459 1761 2918 3522 4377 8754 856433 1712866 2569299 5138598