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5495215 = 511231293
BaseRepresentation
bin10100111101100110101111
3101100012000111
4110331212233
52401321330
6313440451
764465015
oct24754657
911305014
105495215
113113700
121a10127
1311a530b
14a308b5
1573832a
hex53d9af

5495215 has 24 divisors (see below), whose sum is σ = 7507584. Its totient is φ = 3854400.

The previous prime is 5495179. The next prime is 5495227. The reversal of 5495215 is 5125945.

It is not a de Polignac number, because 5495215 - 211 = 5493167 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18609 + ... + 18901.

It is an arithmetic number, because the mean of its divisors is an integer number (312816).

Almost surely, 25495215 is an apocalyptic number.

5495215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5495215 is a deficient number, since it is larger than the sum of its proper divisors (2012369).

5495215 is a wasteful number, since it uses less digits than its factorization.

5495215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 340 counting only the distinct ones).

The product of its digits is 9000, while the sum is 31.

The square root of 5495215 is about 2344.1874925014. The cubic root of 5495215 is about 176.4662118631.

The spelling of 5495215 in words is "five million, four hundred ninety-five thousand, two hundred fifteen".

Divisors: 1 5 11 31 55 121 155 293 341 605 1465 1705 3223 3751 9083 16115 18755 35453 45415 99913 177265 499565 1099043 5495215