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439484514 = 23710463917
BaseRepresentation
bin11010001100100…
…000000001100010
31010121222010102020
4122030200001202
51400002001024
6111335402310
713614361650
oct3214400142
91117863366
10439484514
11206094247
12103223396
1370087611
1442521dd0
15288b2979
hex1a320062

439484514 has 16 divisors (see below), whose sum is σ = 1004536128. Its totient is φ = 125566992.

The previous prime is 439484509. The next prime is 439484543. The reversal of 439484514 is 415484934.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 10463917 = 439484514 / (4 + 3 + 9 + 4 + 8 + 4 + 5 + 1 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5231917 + ... + 5232000.

It is an arithmetic number, because the mean of its divisors is an integer number (62783508).

Almost surely, 2439484514 is an apocalyptic number.

439484514 is an abundant number, since it is smaller than the sum of its proper divisors (565051614).

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

439484514 is a wasteful number, since it uses less digits than its factorization.

439484514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10463929.

The product of its digits is 276480, while the sum is 42.

The square root of 439484514 is about 20963.8859470280. The cubic root of 439484514 is about 760.2933505139.

The spelling of 439484514 in words is "four hundred thirty-nine million, four hundred eighty-four thousand, five hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 10463917 20927834 31391751 62783502 73247419 146494838 219742257 439484514