[go: up one dir, main page]

Search a number
-
+
47095423 = 172770319
BaseRepresentation
bin1011001110100…
…1111001111111
310021121200202221
42303221321333
544024023143
64401230211
71111206304
oct263517177
9107550687
1047095423
1124647541
1213932367
1399ac31b
14637d0ab
1542042ed
hex2ce9e7f

47095423 has 4 divisors (see below), whose sum is σ = 49865760. Its totient is φ = 44325088.

The previous prime is 47095409. The next prime is 47095441. The reversal of 47095423 is 32459074.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47095423 - 213 = 47087231 is a prime.

It is a super-3 number, since 3×470954233 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47095403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1385143 + ... + 1385176.

It is an arithmetic number, because the mean of its divisors is an integer number (12466440).

Almost surely, 247095423 is an apocalyptic number.

47095423 is a deficient number, since it is larger than the sum of its proper divisors (2770337).

47095423 is a wasteful number, since it uses less digits than its factorization.

47095423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770336.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 47095423 is about 6862.6105091284. The cubic root of 47095423 is about 361.1266734192.

The spelling of 47095423 in words is "forty-seven million, ninety-five thousand, four hundred twenty-three".

Divisors: 1 17 2770319 47095423