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48517994 = 2723891693
BaseRepresentation
bin1011100100010…
…1001101101010
310101021222011202
42321011031222
544410033434
64451524202
71126252610
oct271051552
9111258152
1048517994
1125429318
12142b9662
13a089995
14662d6b0
1543d5a7e
hex2e4536a

48517994 has 32 divisors (see below), whose sum is σ = 87816960. Its totient is φ = 19654272.

The previous prime is 48517981. The next prime is 48517999. The reversal of 48517994 is 49971584.

48517994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48517999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27812 + ... + 29504.

It is an arithmetic number, because the mean of its divisors is an integer number (2744280).

Almost surely, 248517994 is an apocalyptic number.

48517994 is a deficient number, since it is larger than the sum of its proper divisors (39298966).

48517994 is a wasteful number, since it uses less digits than its factorization.

48517994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814.

The product of its digits is 362880, while the sum is 47.

The square root of 48517994 is about 6965.4859126984. The cubic root of 48517994 is about 364.7267461295.

The spelling of 48517994 in words is "forty-eight million, five hundred seventeen thousand, nine hundred ninety-four".

Divisors: 1 2 7 14 23 46 89 161 178 322 623 1246 1693 2047 3386 4094 11851 14329 23702 28658 38939 77878 150677 272573 301354 545146 1054739 2109478 3465571 6931142 24258997 48517994