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49298271 = 3112276581
BaseRepresentation
bin1011110000001…
…1101101011111
310102202121111220
42330003231133
5100110021041
64520344423
71136012511
oct274035537
9112677456
1049298271
1125911580
1214615113
13a2a0b99
146793bb1
1544dbd66
hex2f03b5f

49298271 has 16 divisors (see below), whose sum is σ = 72033408. Its totient is φ = 29741600.

The previous prime is 49298267. The next prime is 49298273. The reversal of 49298271 is 17289294.

It is a cyclic number.

It is not a de Polignac number, because 49298271 - 22 = 49298267 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49298273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4201 + ... + 10781.

It is an arithmetic number, because the mean of its divisors is an integer number (4502088).

Almost surely, 249298271 is an apocalyptic number.

49298271 is a deficient number, since it is larger than the sum of its proper divisors (22735137).

49298271 is a wasteful number, since it uses less digits than its factorization.

49298271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6822.

The product of its digits is 72576, while the sum is 42.

The square root of 49298271 is about 7021.2727478713. The cubic root of 49298271 is about 366.6715625609.

The spelling of 49298271 in words is "forty-nine million, two hundred ninety-eight thousand, two hundred seventy-one".

Divisors: 1 3 11 33 227 681 2497 6581 7491 19743 72391 217173 1493887 4481661 16432757 49298271