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48305493 = 325367277
BaseRepresentation
bin1011100001000…
…1010101010101
310100220011200100
42320101111111
544331233433
64443204313
71124406225
oct270212525
9110804610
1048305493
11252a36a5
1214216699
13a014042
1465b6085
154392b13
hex2e11555

48305493 has 6 divisors (see below), whose sum is σ = 69774614. Its totient is φ = 32203656.

The previous prime is 48305447. The next prime is 48305501. The reversal of 48305493 is 39450384.

It can be written as a sum of positive squares in only one way, i.e., 45927729 + 2377764 = 6777^2 + 1542^2 .

It is not a de Polignac number, because 48305493 - 210 = 48304469 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 (48305423) 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, 2683630 + ... + 2683647.

Almost surely, 248305493 is an apocalyptic number.

It is an amenable number.

48305493 is a deficient number, since it is larger than the sum of its proper divisors (21469121).

48305493 is a wasteful number, since it uses less digits than its factorization.

48305493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5367283 (or 5367280 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 48305493 is about 6950.2153204055. The cubic root of 48305493 is about 364.1934853681.

The spelling of 48305493 in words is "forty-eight million, three hundred five thousand, four hundred ninety-three".

Divisors: 1 3 9 5367277 16101831 48305493