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48249994 = 2131855769
BaseRepresentation
bin1011100000001…
…1110010001010
310100210100112211
42320003302022
544322444434
64442055334
71124055352
oct270036212
9110710484
1048249994
1125265a31
12141aa54a
139cc49c0
14659db62
154381464
hex2e03c8a

48249994 has 8 divisors (see below), whose sum is σ = 77942340. Its totient is φ = 22269216.

The previous prime is 48249991. The next prime is 48250001. The reversal of 48249994 is 49994284.

It can be written as a sum of positive squares in 2 ways, for example, as 44689225 + 3560769 = 6685^2 + 1887^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (48249991) 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 3 ways as a sum of consecutive naturals, for example, 927859 + ... + 927910.

Almost surely, 248249994 is an apocalyptic number.

48249994 is a deficient number, since it is larger than the sum of its proper divisors (29692346).

48249994 is a wasteful number, since it uses less digits than its factorization.

48249994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855784.

The product of its digits is 746496, while the sum is 49.

The square root of 48249994 is about 6946.2215628354. The cubic root of 48249994 is about 364.0539558949.

The spelling of 48249994 in words is "forty-eight million, two hundred forty-nine thousand, nine hundred ninety-four".

Divisors: 1 2 13 26 1855769 3711538 24124997 48249994