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445047094 = 2613647927
BaseRepresentation
bin11010100001101…
…110000100110110
31011000102201211201
4122201232010312
51402413001334
6112054523114
714012560252
oct3241560466
91130381751
10445047094
11209243518
1210506649a
137128449b
144316d262
1529110c14
hex1a86e136

445047094 has 8 divisors (see below), whose sum is σ = 678514608. Its totient is φ = 218875560.

The previous prime is 445047091. The next prime is 445047101. The reversal of 445047094 is 490740544.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445047091) 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, 1823842 + ... + 1824085.

It is an arithmetic number, because the mean of its divisors is an integer number (84814326).

Almost surely, 2445047094 is an apocalyptic number.

445047094 is a deficient number, since it is larger than the sum of its proper divisors (233467514).

445047094 is a wasteful number, since it uses less digits than its factorization.

445047094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647990.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 445047094 is about 21096.1393150500. The cubic root of 445047094 is about 763.4876033467.

The spelling of 445047094 in words is "four hundred forty-five million, forty-seven thousand, ninety-four".

Divisors: 1 2 61 122 3647927 7295854 222523547 445047094