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7132090 = 257139733
BaseRepresentation
bin11011001101001110111010
3111102100101111
4123031032322
53311211330
6412510534
7114423160
oct33151672
914370344
107132090
114031499
12247b44a
131629394
14d39230
1595d32a
hex6cd3ba

7132090 has 32 divisors (see below), whose sum is σ = 14797440. Its totient is φ = 2424384.

The previous prime is 7132063. The next prime is 7132091. The reversal of 7132090 is 902317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7132091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9364 + ... + 10096.

It is an arithmetic number, because the mean of its divisors is an integer number (462420).

Almost surely, 27132090 is an apocalyptic number.

7132090 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7132090 is an abundant number, since it is smaller than the sum of its proper divisors (7665350).

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

7132090 is a wasteful number, since it uses less digits than its factorization.

7132090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 7132090 is about 2670.5973114642. The cubic root of 7132090 is about 192.4888620081.

The spelling of 7132090 in words is "seven million, one hundred thirty-two thousand, ninety".

Divisors: 1 2 5 7 10 14 35 70 139 278 695 733 973 1390 1466 1946 3665 4865 5131 7330 9730 10262 25655 51310 101887 203774 509435 713209 1018870 1426418 3566045 7132090