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80482941 = 32721147353
BaseRepresentation
bin1001100110000…
…01001001111101
312121102221211200
410303001021331
5131100423231
611553010113
71665044100
oct463011175
9177387750
1080482941
1141481030
1222b53939
131389c156
14a990737
1570ebbe6
hex4cc127d

80482941 has 72 divisors (see below), whose sum is σ = 151092864. Its totient is φ = 40803840.

The previous prime is 80482907. The next prime is 80482943. The reversal of 80482941 is 14928408.

It is not a de Polignac number, because 80482941 - 29 = 80482429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80482896 and 80482905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80482943) 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 71 ways as a sum of consecutive naturals, for example, 227821 + ... + 228173.

It is an arithmetic number, because the mean of its divisors is an integer number (2098512).

Almost surely, 280482941 is an apocalyptic number.

It is an amenable number.

80482941 is a deficient number, since it is larger than the sum of its proper divisors (70609923).

80482941 is a wasteful number, since it uses less digits than its factorization.

80482941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 80482941 is about 8971.2285111906. The cubic root of 80482941 is about 431.7522531376.

The spelling of 80482941 in words is "eighty million, four hundred eighty-two thousand, nine hundred forty-one".

Divisors: 1 3 7 9 11 21 33 47 49 63 77 99 141 147 231 329 353 423 441 517 539 693 987 1059 1551 1617 2303 2471 2961 3177 3619 3883 4653 4851 6909 7413 10857 11649 16591 17297 20727 22239 25333 27181 32571 34947 49773 51891 75999 81543 116137 149319 155673 182501 190267 227997 244629 348411 547503 570801 812959 1045233 1277507 1642509 1712403 2438877 3832521 7316631 8942549 11497563 26827647 80482941