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49216474 = 224608237
BaseRepresentation
bin1011101110111…
…1101111011010
310102121110022101
42323233233122
5100044411344
64514514014
71135222156
oct273575732
9112543271
1049216474
112586607a
121459590a
13a272898
146772066
1544c29d4
hex2eefbda

49216474 has 4 divisors (see below), whose sum is σ = 73824714. Its totient is φ = 24608236.

The previous prime is 49216471. The next prime is 49216477. The reversal of 49216474 is 47461294.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (49216471) and next prime (49216477).

It can be written as a sum of positive squares in only one way, i.e., 47513449 + 1703025 = 6893^2 + 1305^2 .

It is a super-2 number, since 2×492164742 = 4844522625985352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49216471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12304117 + ... + 12304120.

Almost surely, 249216474 is an apocalyptic number.

49216474 is a deficient number, since it is larger than the sum of its proper divisors (24608240).

49216474 is a wasteful number, since it uses less digits than its factorization.

49216474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24608239.

The product of its digits is 48384, while the sum is 37.

The square root of 49216474 is about 7015.4453885694. The cubic root of 49216474 is about 366.4686532317.

The spelling of 49216474 in words is "forty-nine million, two hundred sixteen thousand, four hundred seventy-four".

Divisors: 1 2 24608237 49216474