Search a number
1088490 = 235132791
BaseRepresentation
bin100001001101111101010
32001022010110
410021233222
5234312430
635155150
712152304
oct4115752
92038113
101088490
11683887
12445ab6
132c15a0
14204974
151677b0
hex109bea

1088490 has 32 divisors (see below), whose sum is σ = 2814336. Its totient is φ = 267840.

The previous prime is 1088489. The next prime is 1088519. The reversal of 1088490 is 948801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 1006 + ... + 1785.

It is an arithmetic number, because the mean of its divisors is an integer number (87948).

21088490 is an apocalyptic number.

1088490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1088490 is an abundant number, since it is smaller than the sum of its proper divisors (1725846).

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

1088490 is a wasteful number, since it uses less digits than its factorization.

1088490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1088490 is about 1043.3072414203. The cubic root of 1088490 is about 102.8667016028.

The spelling of 1088490 in words is "one million, eighty-eight thousand, four hundred ninety".