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445056079 = 1397352939
BaseRepresentation
bin11010100001110…
…000010001001111
31011000110012011111
4122201300101033
51402413243304
6112055032451
714012625406
oct3241602117
91130405144
10445056079
1120924a246
1210506b727
13712885c0
144317263d
1529113704
hex1a87044f

445056079 has 8 divisors (see below), whose sum is σ = 484233680. Its totient is φ = 406584576.

The previous prime is 445056023. The next prime is 445056089. The reversal of 445056079 is 970650544.

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

It is a cyclic number.

It is not a de Polignac number, because 445056079 - 211 = 445054031 is a prime.

It is a super-3 number, since 3×4450560793 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445056089) by changing a digit.

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, 175209 + ... + 177730.

It is an arithmetic number, because the mean of its divisors is an integer number (60529210).

Almost surely, 2445056079 is an apocalyptic number.

445056079 is a deficient number, since it is larger than the sum of its proper divisors (39177601).

445056079 is a wasteful number, since it uses less digits than its factorization.

445056079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353049.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 445056079 is about 21096.3522676315. The cubic root of 445056079 is about 763.4927412973.

The spelling of 445056079 in words is "four hundred forty-five million, fifty-six thousand, seventy-nine".

Divisors: 1 13 97 1261 352939 4588207 34235083 445056079