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56808195 = 3519474241
BaseRepresentation
bin1101100010110…
…1001100000011
310221220011012020
43120231030003
5104020330240
65345332523
71256601363
oct330551403
9127804166
1056808195
112a080924
1217037143
13ba00222
14778a9a3
154ec20d0
hex362d303

56808195 has 32 divisors (see below), whose sum is σ = 97735680. Its totient is φ = 28085760.

The previous prime is 56808173. The next prime is 56808197. The reversal of 56808195 is 59180865.

It is not a de Polignac number, because 56808195 - 217 = 56677123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56808197) 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, 11275 + ... + 15515.

It is an arithmetic number, because the mean of its divisors is an integer number (3054240).

Almost surely, 256808195 is an apocalyptic number.

56808195 is a deficient number, since it is larger than the sum of its proper divisors (40927485).

56808195 is a wasteful number, since it uses less digits than its factorization.

56808195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4315.

The product of its (nonzero) digits is 86400, while the sum is 42.

The square root of 56808195 is about 7537.1211347570. The cubic root of 56808195 is about 384.4179544831.

The spelling of 56808195 in words is "fifty-six million, eight hundred eight thousand, one hundred ninety-five".

Divisors: 1 3 5 15 19 47 57 95 141 235 285 705 893 2679 4241 4465 12723 13395 21205 63615 80579 199327 241737 402895 597981 996635 1208685 2989905 3787213 11361639 18936065 56808195