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49768371 = 331843273
BaseRepresentation
bin1011110111011…
…0011110110011
310110122111101000
42331312132303
5100220041441
64534413043
71143011202
oct275663663
9113574330
1049768371
1126102794
1214801183
13a406b53
146877239
1545812b6
hex2f767b3

49768371 has 8 divisors (see below), whose sum is σ = 73730960. Its totient is φ = 33178896.

The previous prime is 49768363. The next prime is 49768387. The reversal of 49768371 is 17386794.

It is not a de Polignac number, because 49768371 - 23 = 49768363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49768351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921610 + ... + 921663.

It is an arithmetic number, because the mean of its divisors is an integer number (9216370).

Almost surely, 249768371 is an apocalyptic number.

49768371 is a deficient number, since it is larger than the sum of its proper divisors (23962589).

49768371 is a wasteful number, since it uses less digits than its factorization.

49768371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843282 (or 1843276 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 49768371 is about 7054.6701552943. The cubic root of 49768371 is about 367.8333834387.

The spelling of 49768371 in words is "forty-nine million, seven hundred sixty-eight thousand, three hundred seventy-one".

Divisors: 1 3 9 27 1843273 5529819 16589457 49768371