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49696028 = 2212424007
BaseRepresentation
bin1011110110010…
…0110100011100
310110111211010122
42331210310130
5100210233103
64533054112
71142260244
oct275446434
9113454118
1049696028
11260633a8
1214787338
13a3acc45
146858b24
154569b38
hex2f64d1c

49696028 has 6 divisors (see below), whose sum is σ = 86968056. Its totient is φ = 24848012.

The previous prime is 49696021. The next prime is 49696057. The reversal of 49696028 is 82069694.

It is a self number, because there is not a number n which added to its sum of digits gives 49696028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49696021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6212000 + ... + 6212007.

It is an arithmetic number, because the mean of its divisors is an integer number (14494676).

Almost surely, 249696028 is an apocalyptic number.

It is an amenable number.

49696028 is a deficient number, since it is larger than the sum of its proper divisors (37272028).

49696028 is a wasteful number, since it uses less digits than its factorization.

49696028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12424011 (or 12424009 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 49696028 is about 7049.5409779645. The cubic root of 49696028 is about 367.6550702262.

The spelling of 49696028 in words is "forty-nine million, six hundred ninety-six thousand, twenty-eight".

Divisors: 1 2 4 12424007 24848014 49696028