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39241090 = 25737109139
BaseRepresentation
bin1001010110110…
…0010110000010
32201211122122201
42111230112002
540021203330
63521023414
7654354340
oct225542602
981748581
1039241090
1120172459
1211184b6a
13818c2a5
1452d6990
1536a1eca
hex256c582

39241090 has 64 divisors (see below), whose sum is σ = 84268800. Its totient is φ = 12877056.

The previous prime is 39241067. The next prime is 39241091. The reversal of 39241090 is 9014293.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (39241091) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 282241 + ... + 282379.

It is an arithmetic number, because the mean of its divisors is an integer number (1316700).

Almost surely, 239241090 is an apocalyptic number.

39241090 is an abundant number, since it is smaller than the sum of its proper divisors (45027710).

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

39241090 is a wasteful number, since it uses less digits than its factorization.

39241090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 39241090 is about 6264.2709072964. The cubic root of 39241090 is about 339.8185017461.

The spelling of 39241090 in words is "thirty-nine million, two hundred forty-one thousand, ninety".

Divisors: 1 2 5 7 10 14 35 37 70 74 109 139 185 218 259 278 370 518 545 695 763 973 1090 1295 1390 1526 1946 2590 3815 4033 4865 5143 7630 8066 9730 10286 15151 20165 25715 28231 30302 36001 40330 51430 56462 72002 75755 106057 141155 151510 180005 212114 282310 360010 530285 560587 1060570 1121174 2802935 3924109 5605870 7848218 19620545 39241090