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16130485 = 57460871
BaseRepresentation
bin111101100010…
…000110110101
31010100111212101
4331202012311
513112133420
61333422101
7254051440
oct75420665
933314771
1016130485
119118088
12549a931
13345a087
1421dc657
15163960a
hexf621b5

16130485 has 8 divisors (see below), whose sum is σ = 22121856. Its totient is φ = 11060880.

The previous prime is 16130479. The next prime is 16130489. The reversal of 16130485 is 58403161.

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

It is not a de Polignac number, because 16130485 - 25 = 16130453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16130489) 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, 230401 + ... + 230470.

It is an arithmetic number, because the mean of its divisors is an integer number (2765232).

Almost surely, 216130485 is an apocalyptic number.

It is an amenable number.

16130485 is a deficient number, since it is larger than the sum of its proper divisors (5991371).

16130485 is an equidigital number, since it uses as much as digits as its factorization.

16130485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460883.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 16130485 is about 4016.2775053524. The cubic root of 16130485 is about 252.6673595573.

The spelling of 16130485 in words is "sixteen million, one hundred thirty thousand, four hundred eighty-five".

Divisors: 1 5 7 35 460871 2304355 3226097 16130485