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5388515 = 51197973
BaseRepresentation
bin10100100011100011100011
3101010202122122
4110203203203
52334413030
6311254455
763541646
oct24434343
911122578
105388515
113050520
12197a42b
131168892
14a03a5d
157168e5
hex5238e3

5388515 has 8 divisors (see below), whose sum is σ = 7054128. Its totient is φ = 3918880.

The previous prime is 5388491. The next prime is 5388521. The reversal of 5388515 is 5158835.

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

It is not a de Polignac number, because 5388515 - 222 = 1194211 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

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, 48932 + ... + 49041.

It is an arithmetic number, because the mean of its divisors is an integer number (881766).

Almost surely, 25388515 is an apocalyptic number.

5388515 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5388515 is a deficient number, since it is larger than the sum of its proper divisors (1665613).

5388515 is a wasteful number, since it uses less digits than its factorization.

5388515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97989.

The product of its digits is 24000, while the sum is 35.

The square root of 5388515 is about 2321.3175138270. The cubic root of 5388515 is about 175.3165969590.

The spelling of 5388515 in words is "five million, three hundred eighty-eight thousand, five hundred fifteen".

Divisors: 1 5 11 55 97973 489865 1077703 5388515