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48433493 = 1714919121
BaseRepresentation
bin1011100011000…
…0100101010101
310101010200021002
42320300211111
544344332433
64450033045
71125451343
oct270604525
9111120232
1048433493
1125380889
1214278785
13a05a394
14660a993
1543ba9e8
hex2e30955

48433493 has 8 divisors (see below), whose sum is σ = 51629400. Its totient is φ = 45276160.

The previous prime is 48433457. The next prime is 48433519. The reversal of 48433493 is 39433484.

It can be written as a sum of positive squares in 4 ways, for example, as 12517444 + 35916049 = 3538^2 + 5993^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48433493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48493493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7028 + ... + 12093.

It is an arithmetic number, because the mean of its divisors is an integer number (6453675).

Almost surely, 248433493 is an apocalyptic number.

It is an amenable number.

48433493 is a deficient number, since it is larger than the sum of its proper divisors (3195907).

48433493 is a wasteful number, since it uses less digits than its factorization.

48433493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19287.

The product of its digits is 124416, while the sum is 38.

The square root of 48433493 is about 6959.4175762056. The cubic root of 48433493 is about 364.5148818848.

Subtracting from 48433493 its reverse (39433484), we obtain a palindrome (9000009).

The spelling of 48433493 in words is "forty-eight million, four hundred thirty-three thousand, four hundred ninety-three".

Divisors: 1 17 149 2533 19121 325057 2849029 48433493