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49475371 = 114497761
BaseRepresentation
bin1011110010111…
…0111100101011
310110002121110011
42330232330223
5100131202441
64524232351
71140351031
oct274567453
9113077404
1049475371
1125a22640
121469b6b7
13a33368a
1467dc551
154524581
hex2f2ef2b

49475371 has 4 divisors (see below), whose sum is σ = 53973144. Its totient is φ = 44977600.

The previous prime is 49475359. The next prime is 49475399. The reversal of 49475371 is 17357494.

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

It is a cyclic number.

It is not a de Polignac number, because 49475371 - 25 = 49475339 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49475471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2248870 + ... + 2248891.

It is an arithmetic number, because the mean of its divisors is an integer number (13493286).

Almost surely, 249475371 is an apocalyptic number.

49475371 is a deficient number, since it is larger than the sum of its proper divisors (4497773).

49475371 is a wasteful number, since it uses less digits than its factorization.

49475371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4497772.

The product of its digits is 105840, while the sum is 40.

The square root of 49475371 is about 7033.8731151479. The cubic root of 49475371 is about 367.1101170059.

The spelling of 49475371 in words is "forty-nine million, four hundred seventy-five thousand, three hundred seventy-one".

Divisors: 1 11 4497761 49475371