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5385545 = 51197919
BaseRepresentation
bin10100100010110101001001
3101010121120122
4110202311021
52334314140
6311233025
763530204
oct24426511
911117518
105385545
113049270
121978775
131167419
14a0293b
15715ab5
hex522d49

5385545 has 8 divisors (see below), whose sum is σ = 7050240. Its totient is φ = 3916720.

The previous prime is 5385521. The next prime is 5385547. The reversal of 5385545 is 5455835.

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

It is a de Polignac number, because none of the positive numbers 2k-5385545 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5385547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48905 + ... + 49014.

It is an arithmetic number, because the mean of its divisors is an integer number (881280).

Almost surely, 25385545 is an apocalyptic number.

5385545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5385545 is a deficient number, since it is larger than the sum of its proper divisors (1664695).

5385545 is a wasteful number, since it uses less digits than its factorization.

5385545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97935.

The product of its digits is 60000, while the sum is 35.

The square root of 5385545 is about 2320.6777027412. The cubic root of 5385545 is about 175.2843811577.

The spelling of 5385545 in words is "five million, three hundred eighty-five thousand, five hundred forty-five".

Divisors: 1 5 11 55 97919 489595 1077109 5385545