Search a number
-
+
47482898 = 252145569
BaseRepresentation
bin1011010100100…
…0100000010010
310022100101021212
42311020200102
544123423043
64413420122
71114412051
oct265104022
9108311255
1047482898
1124891671
1213a9a642
139ab67b8
146440398
15427e018
hex2d48812

47482898 has 8 divisors (see below), whose sum is σ = 71362620. Its totient is φ = 23695360.

The previous prime is 47482891. The next prime is 47482909. The reversal of 47482898 is 89828474.

It can be written as a sum of positive squares in 2 ways, for example, as 46199209 + 1283689 = 6797^2 + 1133^2 .

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

It is not an unprimeable number, because it can be changed into a prime (47482891) 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, 21743 + ... + 23826.

Almost surely, 247482898 is an apocalyptic number.

47482898 is a deficient number, since it is larger than the sum of its proper divisors (23879722).

47482898 is a wasteful number, since it uses less digits than its factorization.

47482898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46092.

The product of its digits is 1032192, while the sum is 50.

The square root of 47482898 is about 6890.7835548652. The cubic root of 47482898 is about 362.1143529332.

The spelling of 47482898 in words is "forty-seven million, four hundred eighty-two thousand, eight hundred ninety-eight".

Divisors: 1 2 521 1042 45569 91138 23741449 47482898