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1448064293 = 13130385487
BaseRepresentation
bin101011001001111…
…1011010100100101
310201220210021202212
41112103323110211
510431201024133
6355405013205
750612225534
oct12623732445
93656707685
101448064293
11683438155
12344b54205
131a1009aa0
14da46431b
15871db148
hex564fb525

1448064293 has 8 divisors (see below), whose sum is σ = 1560668928. Its totient is φ = 1335633264.

The previous prime is 1448064283. The next prime is 1448064323. The reversal of 1448064293 is 3924608441.

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 1448064293 - 26 = 1448064229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1448064293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448064203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25805 + ... + 59682.

It is an arithmetic number, because the mean of its divisors is an integer number (195083616).

Almost surely, 21448064293 is an apocalyptic number.

1448064293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1448064293 is a deficient number, since it is larger than the sum of its proper divisors (112604635).

1448064293 is a wasteful number, since it uses less digits than its factorization.

1448064293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86803.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 1448064293 is about 38053.4399627681. The cubic root of 1448064293 is about 1131.3473090779.

The spelling of 1448064293 in words is "one billion, four hundred forty-eight million, sixty-four thousand, two hundred ninety-three".

Divisors: 1 13 1303 16939 85487 1111331 111389561 1448064293