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49080753 = 325453417
BaseRepresentation
bin1011101100111…
…0100110110001
310102100120010200
42323032212301
5100031041003
64511545413
71134115401
oct273164661
9112316120
1049080753
1125783107
121452b269
13a225b87
146738801
1544976a3
hex2ece9b1

49080753 has 6 divisors (see below), whose sum is σ = 70894434. Its totient is φ = 32720496.

The previous prime is 49080709. The next prime is 49080841. The reversal of 49080753 is 35708094.

It can be written as a sum of positive squares in only one way, i.e., 48608784 + 471969 = 6972^2 + 687^2 .

It is not a de Polignac number, because 49080753 - 210 = 49079729 is a prime.

It is a super-3 number, since 3×490807533 (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49080253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2726700 + ... + 2726717.

It is an arithmetic number, because the mean of its divisors is an integer number (11815739).

Almost surely, 249080753 is an apocalyptic number.

It is an amenable number.

49080753 is a deficient number, since it is larger than the sum of its proper divisors (21813681).

49080753 is a wasteful number, since it uses less digits than its factorization.

49080753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5453423 (or 5453420 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 49080753 is about 7005.7656969099. The cubic root of 49080753 is about 366.1314810244.

The spelling of 49080753 in words is "forty-nine million, eighty thousand, seven hundred fifty-three".

Divisors: 1 3 9 5453417 16360251 49080753