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1445554014 = 23240925669
BaseRepresentation
bin101011000101001…
…0110011101011110
310201202001202022120
41112022112131132
510430030212024
6355235123410
750552002122
oct12612263536
93652052276
101445554014
11681a83143
12344143566
131a063b308
14d9dad582
1586d92479
hex5629675e

1445554014 has 8 divisors (see below), whose sum is σ = 2891108040. Its totient is φ = 481851336.

The previous prime is 1445554003. The next prime is 1445554021. The reversal of 1445554014 is 4104555441.

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

1445554014 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 120462829 + ... + 120462840.

It is an arithmetic number, because the mean of its divisors is an integer number (361388505).

Almost surely, 21445554014 is an apocalyptic number.

1445554014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1445554014 is a wasteful number, since it uses less digits than its factorization.

1445554014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240925674.

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 1445554014 is about 38020.4420542423. The cubic root of 1445554014 is about 1130.6931852539.

The spelling of 1445554014 in words is "one billion, four hundred forty-five million, five hundred fifty-four thousand, fourteen".

Divisors: 1 2 3 6 240925669 481851338 722777007 1445554014