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1448517242 = 25313665257
BaseRepresentation
bin101011001010110…
…1001111001111010
310201221122022002202
41112111221321322
510431310022432
6355422430202
750616123224
oct12625517172
93657568082
101448517242
11683717497
12345132362
131a1137cc3
14da541414
158727a462
hex56569e7a

1448517242 has 8 divisors (see below), whose sum is σ = 2213771796. Its totient is φ = 710593312.

The previous prime is 1448517233. The next prime is 1448517251. The reversal of 1448517242 is 2427158441.

It is an interprime number because it is at equal distance from previous prime (1448517233) and next prime (1448517251).

It can be written as a sum of positive squares in 2 ways, for example, as 1309064761 + 139452481 = 36181^2 + 11809^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1448517196 and 1448517205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6832523 + ... + 6832734.

Almost surely, 21448517242 is an apocalyptic number.

1448517242 is a deficient number, since it is larger than the sum of its proper divisors (765254554).

1448517242 is a wasteful number, since it uses less digits than its factorization.

1448517242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13665312.

The product of its digits is 71680, while the sum is 38.

The square root of 1448517242 is about 38059.3909830412. The cubic root of 1448517242 is about 1131.4652571584.

The spelling of 1448517242 in words is "one billion, four hundred forty-eight million, five hundred seventeen thousand, two hundred forty-two".

Divisors: 1 2 53 106 13665257 27330514 724258621 1448517242