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1448429814 = 232137198609
BaseRepresentation
bin101011001010101…
…0100100011110110
310201221110212011200
41112111110203312
510431244223224
6355420513330
750615310306
oct12625244366
93657425150
101448429814
11683667837
123450ab846
131a1107280
14da51b606
158725e5c9
hex565548f6

1448429814 has 48 divisors (see below), whose sum is σ = 3384763200. Its totient is φ = 444999168.

The previous prime is 1448429813. The next prime is 1448429849. The reversal of 1448429814 is 4189248441.

1448429814 is a `hidden beast` number, since 144 + 8 + 429 + 81 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1448429814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448429813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163942 + ... + 172550.

It is an arithmetic number, because the mean of its divisors is an integer number (70515900).

Almost surely, 21448429814 is an apocalyptic number.

1448429814 is an abundant number, since it is smaller than the sum of its proper divisors (1936333386).

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

1448429814 is a wasteful number, since it uses less digits than its factorization.

1448429814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9349 (or 9346 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 1448429814 is about 38058.2423924174. The cubic root of 1448429814 is about 1131.4424927913.

The spelling of 1448429814 in words is "one billion, four hundred forty-eight million, four hundred twenty-nine thousand, eight hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 719 1438 2157 4314 6471 8609 9347 12942 17218 18694 25827 28041 51654 56082 77481 84123 111917 154962 168246 223834 335751 671502 1007253 2014506 6189871 12379742 18569613 37139226 55708839 80468323 111417678 160936646 241404969 482809938 724214907 1448429814