Search a number
-
+
47302234 = 273378731
BaseRepresentation
bin1011010001110…
…0011001011010
310022000012110121
42310130121122
544102132414
64405503454
71113030250
oct264343132
9108005417
1047302234
1124778961
1213a11b8a
139a524b5
1463d45d0
154245724
hex2d1c65a

47302234 has 8 divisors (see below), whose sum is σ = 81089568. Its totient is φ = 20272380.

The previous prime is 47302231. The next prime is 47302271. The reversal of 47302234 is 43220374.

47302234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 47302199 and 47302208.

It is not an unprimeable number, because it can be changed into a prime (47302231) 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 3 ways as a sum of consecutive naturals, for example, 1689352 + ... + 1689379.

It is an arithmetic number, because the mean of its divisors is an integer number (10136196).

Almost surely, 247302234 is an apocalyptic number.

47302234 is a deficient number, since it is larger than the sum of its proper divisors (33787334).

47302234 is a wasteful number, since it uses less digits than its factorization.

47302234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3378740.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 47302234 is about 6877.6619573806. The cubic root of 47302234 is about 361.6545089483.

The spelling of 47302234 in words is "forty-seven million, three hundred two thousand, two hundred thirty-four".

Divisors: 1 2 7 14 3378731 6757462 23651117 47302234