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241490 = 25193141
BaseRepresentation
bin111010111101010010
3110021021002
4322331102
530211430
65102002
72024024
oct727522
9407232
10241490
11155487
12b7902
1385bc2
1464014
154b845
hex3af52

241490 has 32 divisors (see below), whose sum is σ = 483840. Its totient is φ = 86400.

The previous prime is 241489. The next prime is 241511. The reversal of 241490 is 94142.

241490 = T109 + T110 + ... + T139.

It is a congruent number.

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, 5870 + ... + 5910.

It is an arithmetic number, because the mean of its divisors is an integer number (15120).

2241490 is an apocalyptic number.

241490 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

241490 is a wasteful number, since it uses less digits than its factorization.

241490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 241490 is about 491.4163204453. The cubic root of 241490 is about 62.2729897935.

The spelling of 241490 in words is "two hundred forty-one thousand, four hundred ninety".

Divisors: 1 2 5 10 19 31 38 41 62 82 95 155 190 205 310 410 589 779 1178 1271 1558 2542 2945 3895 5890 6355 7790 12710 24149 48298 120745 241490