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48185693 is a prime number
BaseRepresentation
bin1011011111010…
…0000101011101
310100200002100022
42313310011131
544313420233
64440441525
71123400033
oct267640535
9110602308
1048185693
1125221696
12141792a5
139ca165a
146584553
15436c398
hex2df415d

48185693 has 2 divisors, whose sum is σ = 48185694. Its totient is φ = 48185692.

The previous prime is 48185689. The next prime is 48185717. The reversal of 48185693 is 39658184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33154564 + 15031129 = 5758^2 + 3877^2 .

It is a cyclic number.

It is not a de Polignac number, because 48185693 - 22 = 48185689 is a prime.

It is a super-2 number, since 2×481856932 = 4643722019780498, which contains 22 as substring.

It is a Chen prime.

It is equal to p2898593 and since 48185693 and 2898593 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48185993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24092846 + 24092847.

It is an arithmetic number, because the mean of its divisors is an integer number (24092847).

Almost surely, 248185693 is an apocalyptic number.

It is an amenable number.

48185693 is a deficient number, since it is larger than the sum of its proper divisors (1).

48185693 is an equidigital number, since it uses as much as digits as its factorization.

48185693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 44.

The square root of 48185693 is about 6941.5915322064. The cubic root of 48185693 is about 363.8921635438.

The spelling of 48185693 in words is "forty-eight million, one hundred eighty-five thousand, six hundred ninety-three".