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47405482 = 2229310337
BaseRepresentation
bin1011010011010…
…1100110101010
310022012110002121
42310311212222
544113433412
64412021454
71113640255
oct264654652
9108173077
1047405482
1124839493
1213a6188a
139a8a4a7
14642009c
154266107
hex2d359aa

47405482 has 8 divisors (see below), whose sum is σ = 71146116. Its totient is φ = 23690112.

The previous prime is 47405467. The next prime is 47405483. The reversal of 47405482 is 28450474.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 40335201 + 7070281 = 6351^2 + 2659^2 .

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 (47405483) 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, 583 + ... + 9754.

Almost surely, 247405482 is an apocalyptic number.

47405482 is a deficient number, since it is larger than the sum of its proper divisors (23740634).

47405482 is a wasteful number, since it uses less digits than its factorization.

47405482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12632.

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 47405482 is about 6885.1639050933. The cubic root of 47405482 is about 361.9174491007.

The spelling of 47405482 in words is "forty-seven million, four hundred five thousand, four hundred eighty-two".

Divisors: 1 2 2293 4586 10337 20674 23702741 47405482