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48892543 = 72997807
BaseRepresentation
bin1011101010000…
…0101001111111
310101222222221221
42322200221333
5100004030133
64503534211
71132402600
oct272405177
9111888857
1048892543
1125664767
121445a367
13a18b2cb
1466c9da7
15445ba2d
hex2ea0a7f

48892543 has 6 divisors (see below), whose sum is σ = 56875056. Its totient is φ = 41907852.

The previous prime is 48892531. The next prime is 48892573. The reversal of 48892543 is 34529884.

It is not a de Polignac number, because 48892543 - 25 = 48892511 is a prime.

It is a super-2 number, since 2×488925432 = 4780961522013698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48892543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48892523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 498855 + ... + 498952.

It is an arithmetic number, because the mean of its divisors is an integer number (9479176).

Almost surely, 248892543 is an apocalyptic number.

48892543 is a deficient number, since it is larger than the sum of its proper divisors (7982513).

48892543 is an equidigital number, since it uses as much as digits as its factorization.

48892543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997821 (or 997814 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The square root of 48892543 is about 6992.3202872866. The cubic root of 48892543 is about 365.6628799773.

The spelling of 48892543 in words is "forty-eight million, eight hundred ninety-two thousand, five hundred forty-three".

Divisors: 1 7 49 997807 6984649 48892543