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56489195 = 5737181241
BaseRepresentation
bin1101011101111…
…1010011101011
310221021221121102
43113133103223
5103430123240
65334432015
71254102350
oct327372353
9127257542
1056489195
1129983194
1216b0260b
13b91ac79
147706627
154e5c815
hex35df4eb

56489195 has 32 divisors (see below), whose sum is σ = 80336256. Its totient is φ = 37324800.

The previous prime is 56489179. The next prime is 56489197. The reversal of 56489195 is 59198465.

It is a happy number.

It is not a de Polignac number, because 56489195 - 24 = 56489179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56489197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234275 + ... + 234515.

It is an arithmetic number, because the mean of its divisors is an integer number (2510508).

Almost surely, 256489195 is an apocalyptic number.

56489195 is a deficient number, since it is larger than the sum of its proper divisors (23847061).

56489195 is a wasteful number, since it uses less digits than its factorization.

56489195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471.

The product of its digits is 388800, while the sum is 47.

The square root of 56489195 is about 7515.9294169118. The cubic root of 56489195 is about 383.6970515494.

The spelling of 56489195 in words is "fifty-six million, four hundred eighty-nine thousand, one hundred ninety-five".

Divisors: 1 5 7 35 37 181 185 241 259 905 1205 1267 1295 1687 6335 6697 8435 8917 33485 43621 44585 46879 62419 218105 234395 305347 312095 1526735 1613977 8069885 11297839 56489195