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80485323 = 3375313681
BaseRepresentation
bin1001100110000…
…01101111001011
312121110002002220
410303001233023
5131101012243
611553025123
71665054042
oct463015713
9177402086
1080485323
11414828a6
1222b551a3
13138a0269
14a991559
1570ec783
hex4cc1bcb

80485323 has 16 divisors (see below), whose sum is σ = 112301856. Its totient is φ = 51217920.

The previous prime is 80485313. The next prime is 80485357. The reversal of 80485323 is 32358408.

It is not a de Polignac number, because 80485323 - 217 = 80354251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80485313) 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, 958 + ... + 12723.

It is an arithmetic number, because the mean of its divisors is an integer number (7018866).

Almost surely, 280485323 is an apocalyptic number.

80485323 is a deficient number, since it is larger than the sum of its proper divisors (31816533).

80485323 is a wasteful number, since it uses less digits than its factorization.

80485323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13774.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 80485323 is about 8971.3612679459. The cubic root of 80485323 is about 431.7565125235.

It can be divided in two parts, 80485 and 323, that added together give a palindrome (80808).

The spelling of 80485323 in words is "eighty million, four hundred eighty-five thousand, three hundred twenty-three".

Divisors: 1 3 37 53 111 159 1961 5883 13681 41043 506197 725093 1518591 2175279 26828441 80485323