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49605505 = 561162641
BaseRepresentation
bin1011110100111…
…0101110000001
310110100012221221
42331032232001
5100144334010
64531115041
71141432315
oct275165601
9113305857
1049605505
1126001394
1214742a81
13a37a991
146833b45
15454cdda
hex2f4eb81

49605505 has 8 divisors (see below), whose sum is σ = 60502824. Its totient is φ = 39033600.

The previous prime is 49605497. The next prime is 49605511. The reversal of 49605505 is 50550694.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4460544 + 45144961 = 2112^2 + 6719^2 .

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

It is not a de Polignac number, because 49605505 - 23 = 49605497 is a prime.

It is a super-2 number, since 2×496055052 = 4921412252610050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81016 + ... + 81625.

It is an arithmetic number, because the mean of its divisors is an integer number (7562853).

Almost surely, 249605505 is an apocalyptic number.

It is an amenable number.

49605505 is a deficient number, since it is larger than the sum of its proper divisors (10897319).

49605505 is a wasteful number, since it uses less digits than its factorization.

49605505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162707.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 49605505 is about 7043.1175625571. The cubic root of 49605505 is about 367.4317024885.

The spelling of 49605505 in words is "forty-nine million, six hundred five thousand, five hundred five".

Divisors: 1 5 61 305 162641 813205 9921101 49605505