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7132885 = 51975083
BaseRepresentation
bin11011001101011011010101
3111102101110221
4123031123111
53311223020
6412514341
7114425404
oct33153325
914371427
107132885
114032051
12247b9b1
131629856
14d3963b
1595d6aa
hex6cd6d5

7132885 has 8 divisors (see below), whose sum is σ = 9010080. Its totient is φ = 5405904.

The previous prime is 7132871. The next prime is 7132891. The reversal of 7132885 is 5882317.

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

It is a cyclic number.

It is not a de Polignac number, because 7132885 - 29 = 7132373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7132885.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37447 + ... + 37636.

It is an arithmetic number, because the mean of its divisors is an integer number (1126260).

Almost surely, 27132885 is an apocalyptic number.

It is an amenable number.

7132885 is a deficient number, since it is larger than the sum of its proper divisors (1877195).

7132885 is a wasteful number, since it uses less digits than its factorization.

7132885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75107.

The product of its digits is 13440, while the sum is 34.

The square root of 7132885 is about 2670.7461504231. The cubic root of 7132885 is about 192.4960138602.

The spelling of 7132885 in words is "seven million, one hundred thirty-two thousand, eight hundred eighty-five".

Divisors: 1 5 19 95 75083 375415 1426577 7132885