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56475441 = 3311297983
BaseRepresentation
bin1101011101101…
…1111100110001
310221021020202000
43113123330301
5103424203231
65334244213
71254014301
oct327337461
9127236660
1056475441
1129973920
1216ab6669
13b914929
147701601
154e586e6
hex35dbf31

56475441 has 64 divisors (see below), whose sum is σ = 96768000. Its totient is φ = 32235840.

The previous prime is 56475421. The next prime is 56475473. The reversal of 56475441 is 14457465.

56475441 is a `hidden beast` number, since 5 + 647 + 5 + 4 + 4 + 1 = 666.

It is not a de Polignac number, because 56475441 - 27 = 56475313 is a prime.

It is a super-2 number, since 2×564754412 = 6378950872288962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56475396 and 56475405.

It is not an unprimeable number, because it can be changed into a prime (56475401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 680386 + ... + 680468.

It is an arithmetic number, because the mean of its divisors is an integer number (1512000).

Almost surely, 256475441 is an apocalyptic number.

It is an amenable number.

56475441 is a deficient number, since it is larger than the sum of its proper divisors (40292559).

56475441 is a wasteful number, since it uses less digits than its factorization.

56475441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 205 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 56475441 is about 7515.0143712437. The cubic root of 56475441 is about 383.6659081445.

The spelling of 56475441 in words is "fifty-six million, four hundred seventy-five thousand, four hundred forty-one".

Divisors: 1 3 9 11 27 29 33 79 83 87 99 237 249 261 297 319 711 747 783 869 913 957 2133 2241 2291 2407 2607 2739 2871 6557 6873 7221 7821 8217 8613 19671 20619 21663 23463 24651 25201 26477 59013 61857 64989 72127 75603 79431 177039 190153 216381 226809 238293 570459 649143 680427 714879 1711377 1947429 2091683 5134131 6275049 18825147 56475441