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49326609 = 3131313401
BaseRepresentation
bin1011110000101…
…0101000010001
310102211001101110
42330022220101
5100111422414
64521123533
71136161233
oct274125021
9112731343
1049326609
11259308a2
12146295a9
13a2b0a57
1467a0253
1544e5459
hex2f0aa11

49326609 has 16 divisors (see below), whose sum is σ = 66648384. Its totient is φ = 32448000.

The previous prime is 49326601. The next prime is 49326637. The reversal of 49326609 is 90662394.

It is a happy number.

It is not a de Polignac number, because 49326609 - 23 = 49326601 is a prime.

It is a super-2 number, since 2×493266092 = 4866228710877762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49326601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122809 + ... + 123209.

It is an arithmetic number, because the mean of its divisors is an integer number (4165524).

Almost surely, 249326609 is an apocalyptic number.

It is an amenable number.

49326609 is a deficient number, since it is larger than the sum of its proper divisors (17321775).

49326609 is a wasteful number, since it uses less digits than its factorization.

49326609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 49326609 is about 7023.2904681495. The cubic root of 49326609 is about 366.7418067311.

The spelling of 49326609 in words is "forty-nine million, three hundred twenty-six thousand, six hundred nine".

Divisors: 1 3 131 313 393 401 939 1203 41003 52531 123009 125513 157593 376539 16442203 49326609