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49086404 = 22101121501
BaseRepresentation
bin1011101100111…
…1111111000100
310102100211212222
42323033333010
5100031231104
64512031512
71134141023
oct273177704
9112324788
1049086404
1125787384
1214532598
13a228613
14673a8ba
1544991be
hex2ecffc4

49086404 has 12 divisors (see below), whose sum is σ = 86752428. Its totient is φ = 24300000.

The previous prime is 49086403. The next prime is 49086419. The reversal of 49086404 is 40468094.

It can be written as a sum of positive squares in 2 ways, for example, as 39037504 + 10048900 = 6248^2 + 3170^2 .

It is not an unprimeable number, because it can be changed into a prime (49086403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60347 + ... + 61154.

It is an arithmetic number, because the mean of its divisors is an integer number (7229369).

Almost surely, 249086404 is an apocalyptic number.

It is an amenable number.

49086404 is a deficient number, since it is larger than the sum of its proper divisors (37666024).

49086404 is a wasteful number, since it uses less digits than its factorization.

49086404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121606 (or 121604 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 49086404 is about 7006.1689959635. The cubic root of 49086404 is about 366.1455322188.

The spelling of 49086404 in words is "forty-nine million, eighty-six thousand, four hundred four".

Divisors: 1 2 4 101 202 404 121501 243002 486004 12271601 24543202 49086404