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49703471 = 61839817
BaseRepresentation
bin1011110110011…
…0101000101111
310110112012100022
42331212220233
5100211002341
64533152355
71142321036
oct275465057
9113465308
1049703471
1126068a54
121478b6bb
13a3b344c
14685b71d
15456be4b
hex2f66a2f

49703471 has 8 divisors (see below), whose sum is σ = 51132144. Its totient is φ = 48294720.

The previous prime is 49703443. The next prime is 49703501. The reversal of 49703471 is 17430794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49703471 - 210 = 49702447 is a prime.

It is a super-3 number, since 3×497034713 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49703671) 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, 155 + ... + 9971.

It is an arithmetic number, because the mean of its divisors is an integer number (6391518).

Almost surely, 249703471 is an apocalyptic number.

49703471 is a deficient number, since it is larger than the sum of its proper divisors (1428673).

49703471 is an equidigital number, since it uses as much as digits as its factorization.

49703471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9961.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 49703471 is about 7050.0688649119. The cubic root of 49703471 is about 367.6734239404.

The spelling of 49703471 in words is "forty-nine million, seven hundred three thousand, four hundred seventy-one".

Divisors: 1 61 83 5063 9817 598837 814811 49703471