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48252818 = 2194130971
BaseRepresentation
bin1011100000010…
…0011110010010
310100210111102102
42320010132102
544323042233
64442120402
71124066525
oct270043622
9110714372
1048252818
1125268069
12141b0102
139cc6083
1465a0bbc
1543821e8
hex2e04792

48252818 has 16 divisors (see below), whose sum is σ = 78049440. Its totient is φ = 22298400.

The previous prime is 48252811. The next prime is 48252829. The reversal of 48252818 is 81825284.

It is a super-2 number, since 2×482528182 = 4656668889882248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (48252811) 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 7 ways as a sum of consecutive naturals, for example, 13928 + ... + 17043.

It is an arithmetic number, because the mean of its divisors is an integer number (4878090).

Almost surely, 248252818 is an apocalyptic number.

48252818 is a deficient number, since it is larger than the sum of its proper divisors (29796622).

48252818 is a wasteful number, since it uses less digits than its factorization.

48252818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31033.

The product of its digits is 40960, while the sum is 38.

The square root of 48252818 is about 6946.4248358418. The cubic root of 48252818 is about 364.0610582676.

The spelling of 48252818 in words is "forty-eight million, two hundred fifty-two thousand, eight hundred eighteen".

Divisors: 1 2 19 38 41 82 779 1558 30971 61942 588449 1176898 1269811 2539622 24126409 48252818