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269090 = 2571379
BaseRepresentation
bin1000001101100100010
3111200010022
41001230202
532102330
65433442
72200343
oct1015442
9450108
10269090
11174198
1210b882
1395633
14700ca
1554ae5
hex41b22

269090 has 16 divisors (see below), whose sum is σ = 492480. Its totient is φ = 105840.

The previous prime is 269089. The next prime is 269117. The reversal of 269090 is 90962.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521 + ... + 899.

It is an arithmetic number, because the mean of its divisors is an integer number (30780).

2269090 is an apocalyptic number.

269090 is a deficient number, since it is larger than the sum of its proper divisors (223390).

269090 is a wasteful number, since it uses less digits than its factorization.

269090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 269090 is about 518.7388553020. The cubic root of 269090 is about 64.5603465425.

The spelling of 269090 in words is "two hundred sixty-nine thousand, ninety".

Divisors: 1 2 5 10 71 142 355 379 710 758 1895 3790 26909 53818 134545 269090