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41472081 = 397243
BaseRepresentation
bin1001111000110…
…1000001010001
32220001000000000
42132031001101
541104101311
64040520213
71012335600
oct236150121
986030000
1041472081
1121456652
1211a80069
1387908c1
145717a37
153993056
hex278d051

41472081 has 60 divisors (see below), whose sum is σ = 74046192. Its totient is φ = 23147208.

The previous prime is 41472073. The next prime is 41472091. The reversal of 41472081 is 18027414.

41472081 = 163 + 173 + ... + 1133.

It is not a de Polignac number, because 41472081 - 23 = 41472073 is a prime.

It is a super-2 number, since 2×414720812 = 3439867004941122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (41472071) 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 59 ways as a sum of consecutive naturals, for example, 964446 + ... + 964488.

Almost surely, 241472081 is an apocalyptic number.

It is an amenable number.

41472081 is a deficient number, since it is larger than the sum of its proper divisors (32574111).

41472081 is an frugal number, since it uses more digits than its factorization.

41472081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 41472081 is about 6439.8820641375. The cubic root of 41472081 is about 346.1401222251.

Adding to 41472081 its reverse (18027414), we get a palindrome (59499495).

The spelling of 41472081 in words is "forty-one million, four hundred seventy-two thousand, eighty-one".

Divisors: 1 3 7 9 21 27 43 49 63 81 129 147 189 243 301 387 441 567 729 903 1161 1323 1701 2107 2187 2709 3483 3969 5103 6321 6561 8127 10449 11907 15309 18963 19683 24381 31347 35721 45927 56889 73143 94041 107163 137781 170667 219429 282123 321489 512001 658287 846369 964467 1536003 1974861 4608009 5924583 13824027 41472081