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49438376 = 2313475369
BaseRepresentation
bin1011110010010…
…1111010101000
310110000201200222
42330211322220
5100124012001
64523345212
71140135131
oct274457250
9113021628
1049438376
11259a7869
1214682208
13a31c8a0
1467ccc88
15451861b
hex2f25ea8

49438376 has 16 divisors (see below), whose sum is σ = 99827700. Its totient is φ = 22817664.

The previous prime is 49438373. The next prime is 49438379. The reversal of 49438376 is 67383494.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49438373) and next prime (49438379).

It can be written as a sum of positive squares in 2 ways, for example, as 48580900 + 857476 = 6970^2 + 926^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (49438373) 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, 237581 + ... + 237788.

Almost surely, 249438376 is an apocalyptic number.

It is an amenable number.

49438376 is an abundant number, since it is smaller than the sum of its proper divisors (50389324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49438376 is a wasteful number, since it uses less digits than its factorization.

49438376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475388 (or 475384 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 49438376 is about 7031.2428488853. The cubic root of 49438376 is about 367.0185925092.

The spelling of 49438376 in words is "forty-nine million, four hundred thirty-eight thousand, three hundred seventy-six".

Divisors: 1 2 4 8 13 26 52 104 475369 950738 1901476 3802952 6179797 12359594 24719188 49438376