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49263593 = 1131972213
BaseRepresentation
bin1011101111101…
…1001111101001
310102200211221112
42323323033221
5100102413333
64515520105
71135506431
oct273731751
9112624845
1049263593
1125898515
12145b9035
13a28b172
1467852c1
1544d1948
hex2efb3e9

49263593 has 8 divisors (see below), whose sum is σ = 49974408. Its totient is φ = 48557824.

The previous prime is 49263589. The next prime is 49263607. The reversal of 49263593 is 39536294.

It can be written as a sum of positive squares in 4 ways, for example, as 22306729 + 26956864 = 4723^2 + 5192^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 49263593 - 22 = 49263589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49263593.

It is not an unprimeable number, because it can be changed into a prime (49263583) 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, 21155 + ... + 23367.

It is an arithmetic number, because the mean of its divisors is an integer number (6246801).

Almost surely, 249263593 is an apocalyptic number.

It is an amenable number.

49263593 is a deficient number, since it is larger than the sum of its proper divisors (710815).

49263593 is a wasteful number, since it uses less digits than its factorization.

49263593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523.

The product of its digits is 174960, while the sum is 41.

The square root of 49263593 is about 7018.8028181450. The cubic root of 49263593 is about 366.5855661771.

The spelling of 49263593 in words is "forty-nine million, two hundred sixty-three thousand, five hundred ninety-three".

Divisors: 1 113 197 2213 22261 250069 435961 49263593