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41442489 = 3311139537
BaseRepresentation
bin1001111000010…
…1110010111001
32212222111102000
42132011302321
541102124424
64040131213
71012153404
oct236056271
985874360
1041442489
11214363a0
1211a66b09
1387802aa
14570ad3b
1539893c9
hex2785cb9

41442489 has 16 divisors (see below), whose sum is σ = 66978240. Its totient is φ = 25116480.

The previous prime is 41442473. The next prime is 41442493. The reversal of 41442489 is 98424414.

It is not a de Polignac number, because 41442489 - 24 = 41442473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41442469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69472 + ... + 70065.

It is an arithmetic number, because the mean of its divisors is an integer number (4186140).

Almost surely, 241442489 is an apocalyptic number.

It is an amenable number.

41442489 is a deficient number, since it is larger than the sum of its proper divisors (25535751).

41442489 is a wasteful number, since it uses less digits than its factorization.

41442489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139557 (or 139551 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 41442489 is about 6437.5840965381. The cubic root of 41442489 is about 346.0577743301.

The spelling of 41442489 in words is "forty-one million, four hundred forty-two thousand, four hundred eighty-nine".

Divisors: 1 3 9 11 27 33 99 297 139537 418611 1255833 1534907 3767499 4604721 13814163 41442489