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41488490 = 254148849
BaseRepresentation
bin1001111001000…
…1000001101010
32220001211111202
42132101001222
541110112430
64041124202
71012434461
oct236210152
986054452
1041488490
1121467a0a
1211a89662
138798204
14571d9d8
153997d45
hex279106a

41488490 has 8 divisors (see below), whose sum is σ = 74679300. Its totient is φ = 16595392.

The previous prime is 41488429. The next prime is 41488493. The reversal of 41488490 is 9488414.

It can be written as a sum of positive squares in 2 ways, for example, as 40462321 + 1026169 = 6361^2 + 1013^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (41488493) 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 3 ways as a sum of consecutive naturals, for example, 2074415 + ... + 2074434.

Almost surely, 241488490 is an apocalyptic number.

41488490 is a deficient number, since it is larger than the sum of its proper divisors (33190810).

41488490 is a wasteful number, since it uses less digits than its factorization.

41488490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4148856.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 41488490 is about 6441.1559521564. The cubic root of 41488490 is about 346.1857679077.

The spelling of 41488490 in words is "forty-one million, four hundred eighty-eight thousand, four hundred ninety".

Divisors: 1 2 5 10 4148849 8297698 20744245 41488490