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1448000144 = 24233934783
BaseRepresentation
bin101011001001110…
…1011101010010000
310201220200000202222
41112103223222100
510431142001034
6355403400212
750611540523
oct12623535220
93656600688
101448000144
116833a3a38
12344b23068
131a0cb6826
14da448bba
15871c712e
hex564eba90

1448000144 has 20 divisors (see below), whose sum is σ = 2927479296. Its totient is φ = 692521632.

The previous prime is 1448000137. The next prime is 1448000149. The reversal of 1448000144 is 4410008441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1448000149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1967024 + ... + 1967759.

Almost surely, 21448000144 is an apocalyptic number.

It is an amenable number.

1448000144 is an abundant number, since it is smaller than the sum of its proper divisors (1479479152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1448000144 is a wasteful number, since it uses less digits than its factorization.

1448000144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3934814 (or 3934808 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 1448000144 is about 38052.5970729988. The cubic root of 1448000144 is about 1131.3306026673.

Adding to 1448000144 its reverse (4410008441), we get a palindrome (5858008585).

The spelling of 1448000144 in words is "one billion, four hundred forty-eight million, one hundred forty-four", and thus it is an aban number.

Divisors: 1 2 4 8 16 23 46 92 184 368 3934783 7869566 15739132 31478264 62956528 90500009 181000018 362000036 724000072 1448000144