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8483145 = 351151413
BaseRepresentation
bin100000010111…
…000101001001
3120221222200120
4200113011021
54132430040
6501453453
7132051126
oct40270511
916858616
108483145
114874570
122a11289
1319b0318
1411ab74d
15b287d0
hex817149

8483145 has 16 divisors (see below), whose sum is σ = 14807232. Its totient is φ = 4112960.

The previous prime is 8483141. The next prime is 8483179. The reversal of 8483145 is 5413848.

It is not a de Polignac number, because 8483145 - 22 = 8483141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a d-powerful number, because it can be written as 87 + 47 + 87 + 33 + 1 + 411 + 57 .

It is not an unprimeable number, because it can be changed into a prime (8483141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25542 + ... + 25871.

It is an arithmetic number, because the mean of its divisors is an integer number (925452).

Almost surely, 28483145 is an apocalyptic number.

It is an amenable number.

8483145 is a deficient number, since it is larger than the sum of its proper divisors (6324087).

8483145 is a wasteful number, since it uses less digits than its factorization.

8483145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51432.

The product of its digits is 15360, while the sum is 33.

The square root of 8483145 is about 2912.5839043708. The cubic root of 8483145 is about 203.9477711353.

It can be divided in two parts, 848 and 3145, that added together give a palindrome (3993).

The spelling of 8483145 in words is "eight million, four hundred eighty-three thousand, one hundred forty-five".

Divisors: 1 3 5 11 15 33 55 165 51413 154239 257065 565543 771195 1696629 2827715 8483145