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1445055032 = 231915975953
BaseRepresentation
bin101011000100001…
…1100101000111000
310201201010101211202
41112020130220320
510424413230112
6355220313332
750544523301
oct12610345070
93651111752
101445055032
11681772263
12343b42848
131a04c5165
14d9cbd7a8
1586ce46c2
hex5621ca38

1445055032 has 32 divisors (see below), whose sum is σ = 2854347600. Its totient is φ = 683956224.

The previous prime is 1445055019. The next prime is 1445055041. The reversal of 1445055032 is 2305505441.

It is a junction number, because it is equal to n+sod(n) for n = 1445054986 and 1445055004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239768 + ... + 245720.

Almost surely, 21445055032 is an apocalyptic number.

It is an amenable number.

1445055032 is a deficient number, since it is larger than the sum of its proper divisors (1409292568).

1445055032 is a wasteful number, since it uses less digits than its factorization.

1445055032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7575 (or 7571 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 1445055032 is about 38013.8794652690. The cubic root of 1445055032 is about 1130.5630712467.

The spelling of 1445055032 in words is "one billion, four hundred forty-five million, fifty-five thousand, thirty-two".

Divisors: 1 2 4 8 19 38 76 152 1597 3194 5953 6388 11906 12776 23812 30343 47624 60686 113107 121372 226214 242744 452428 904856 9506941 19013882 38027764 76055528 180631879 361263758 722527516 1445055032