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41389090 = 252941592
BaseRepresentation
bin1001110111100…
…0110000100010
32212212210011021
42131320300202
541043422330
64035040054
71011541621
oct235706042
985783137
1041389090
11213aa266
1211a4002a
138761bb2
1456d56b8
15397867a
hex2778c22

41389090 has 48 divisors (see below), whose sum is σ = 80309880. Its totient is φ = 15330560.

The previous prime is 41389081. The next prime is 41389111. The reversal of 41389090 is 9098314.

It can be written as a sum of positive squares in 4 ways, for example, as 22838841 + 18550249 = 4779^2 + 4307^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 701481 + ... + 701539.

Almost surely, 241389090 is an apocalyptic number.

41389090 is a deficient number, since it is larger than the sum of its proper divisors (38920790).

41389090 is a wasteful number, since it uses less digits than its factorization.

41389090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 41389090 is about 6433.4353187080. The cubic root of 41389090 is about 345.9090776497.

The spelling of 41389090 in words is "forty-one million, three hundred eighty-nine thousand, ninety".

Divisors: 1 2 5 10 29 41 58 59 82 118 145 205 290 295 410 590 1189 1711 2378 2419 3422 3481 4838 5945 6962 8555 11890 12095 17110 17405 24190 34810 70151 100949 140302 142721 201898 285442 350755 504745 701510 713605 1009490 1427210 4138909 8277818 20694545 41389090