Search a number
-
+
70527227 = 2392691097
BaseRepresentation
bin1000011010000…
…10100011111011
311220201011011112
410031002203323
5121023332402
610555350535
71514320511
oct415024373
9156634145
1070527227
11368a1171
121b75244b
13117c47b4
14951c4b1
1562d1e52
hex43428fb

70527227 has 8 divisors (see below), whose sum is σ = 71150400. Its totient is φ = 69907264.

The previous prime is 70527199. The next prime is 70527229. The reversal of 70527227 is 72272507.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70527227 - 216 = 70461691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70527193 and 70527202.

It is not an unprimeable number, because it can be changed into a prime (70527229) 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 7 ways as a sum of consecutive naturals, for example, 63743 + ... + 64839.

It is an arithmetic number, because the mean of its divisors is an integer number (8893800).

Almost surely, 270527227 is an apocalyptic number.

70527227 is a deficient number, since it is larger than the sum of its proper divisors (623173).

70527227 is a wasteful number, since it uses less digits than its factorization.

70527227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605.

The product of its (nonzero) digits is 13720, while the sum is 32.

The square root of 70527227 is about 8398.0489996189. The cubic root of 70527227 is about 413.1606349439.

The spelling of 70527227 in words is "seventy million, five hundred twenty-seven thousand, two hundred twenty-seven".

Divisors: 1 239 269 1097 64291 262183 295093 70527227