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49228067 = 77032581
BaseRepresentation
bin1011101111001…
…0100100100011
310102122001012202
42323302210203
5100100244232
64515043415
71135301030
oct273624443
9112561182
1049228067
1125873859
12145a056b
13a277c45
146776387
1544c6162
hex2ef2923

49228067 has 4 divisors (see below), whose sum is σ = 56260656. Its totient is φ = 42195480.

The previous prime is 49228057. The next prime is 49228087. The reversal of 49228067 is 76082294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76082294 = 238041147.

It is a cyclic number.

It is not a de Polignac number, because 49228067 - 212 = 49223971 is a prime.

It is a super-3 number, since 3×492280673 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49228067.

It is not an unprimeable number, because it can be changed into a prime (49228057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3516284 + ... + 3516297.

It is an arithmetic number, because the mean of its divisors is an integer number (14065164).

Almost surely, 249228067 is an apocalyptic number.

49228067 is a deficient number, since it is larger than the sum of its proper divisors (7032589).

49228067 is an equidigital number, since it uses as much as digits as its factorization.

49228067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7032588.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 49228067 is about 7016.2715882440. The cubic root of 49228067 is about 366.4974250176.

The spelling of 49228067 in words is "forty-nine million, two hundred twenty-eight thousand, sixty-seven".

Divisors: 1 7 7032581 49228067