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41669890 = 2517317907
BaseRepresentation
bin1001111011110…
…1010100000010
32220102001100021
42132331110002
541131414030
64045044054
71014121363
oct236752402
986361307
1041669890
1121581229
1211b5662a
13882c952
145769b6a
1539d197a
hex27bd502

41669890 has 32 divisors (see below), whose sum is σ = 81990144. Its totient is φ = 15179520.

The previous prime is 41669879. The next prime is 41669891. The reversal of 41669890 is 9896614.

41669890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×416698902 = 3472759465224200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41669891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1317 + ... + 9223.

It is an arithmetic number, because the mean of its divisors is an integer number (2562192).

Almost surely, 241669890 is an apocalyptic number.

41669890 is a deficient number, since it is larger than the sum of its proper divisors (40320254).

41669890 is a wasteful number, since it uses less digits than its factorization.

41669890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7962.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 41669890 is about 6455.2219171768. The cubic root of 41669890 is about 346.6895766828.

The spelling of 41669890 in words is "forty-one million, six hundred sixty-nine thousand, eight hundred ninety".

Divisors: 1 2 5 10 17 31 34 62 85 155 170 310 527 1054 2635 5270 7907 15814 39535 79070 134419 245117 268838 490234 672095 1225585 1344190 2451170 4166989 8333978 20834945 41669890