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47229482 = 2109216649
BaseRepresentation
bin1011010000101…
…0101000101010
310021212111200002
42310022220222
544042320412
64404143002
71112305166
oct264125052
9107774602
1047229482
1124729233
1213997a62
139a28351
1463b5ca6
15422ddc2
hex2d0aa2a

47229482 has 8 divisors (see below), whose sum is σ = 71494500. Its totient is φ = 23397984.

The previous prime is 47229473. The next prime is 47229491. The reversal of 47229482 is 28492274.

It is an interprime number because it is at equal distance from previous prime (47229473) and next prime (47229491).

It can be written as a sum of positive squares in 2 ways, for example, as 45954841 + 1274641 = 6779^2 + 1129^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108107 + ... + 108542.

Almost surely, 247229482 is an apocalyptic number.

47229482 is a deficient number, since it is larger than the sum of its proper divisors (24265018).

47229482 is a wasteful number, since it uses less digits than its factorization.

47229482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216760.

The product of its digits is 64512, while the sum is 38.

The square root of 47229482 is about 6872.3709154847. The cubic root of 47229482 is about 361.4690026330.

It can be divided in two parts, 47229 and 482, that multiplied together give a triangular number (22764378 = T6747).

The spelling of 47229482 in words is "forty-seven million, two hundred twenty-nine thousand, four hundred eighty-two".

Divisors: 1 2 109 218 216649 433298 23614741 47229482