Search a number
-
+
47302004 = 2213190271
BaseRepresentation
bin1011010001110…
…0010101110100
310022000012011002
42310130111310
544102131004
64405502432
71113026501
oct264342564
9108005132
1047302004
1124778772
1213a11a18
139a52369
1463d44a8
15424561e
hex2d1c574

47302004 has 12 divisors (see below), whose sum is σ = 83411328. Its totient is φ = 23470200.

The previous prime is 47301983. The next prime is 47302009. The reversal of 47302004 is 40020374.

It is a happy number.

47302004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47302009) 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, 44612 + ... + 45659.

It is an arithmetic number, because the mean of its divisors is an integer number (6950944).

Almost surely, 247302004 is an apocalyptic number.

It is an amenable number.

47302004 is a deficient number, since it is larger than the sum of its proper divisors (36109324).

47302004 is a wasteful number, since it uses less digits than its factorization.

47302004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90406 (or 90404 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 47302004 is about 6877.6452365617. The cubic root of 47302004 is about 361.6539227838.

Adding to 47302004 its reverse (40020374), we get a palindrome (87322378).

The spelling of 47302004 in words is "forty-seven million, three hundred two thousand, four".

Divisors: 1 2 4 131 262 524 90271 180542 361084 11825501 23651002 47302004