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80494214 = 2157389659
BaseRepresentation
bin1001100110000…
…11111010000110
312121110112022012
410303003322012
5131101303324
611553134222
71665122003
oct463037206
9177415265
1080494214
1141489549
1222b5a372
13138a4318
14a9948aa
15710020e
hex4cc3e86

80494214 has 16 divisors (see below), whose sum is σ = 122007600. Its totient is φ = 39827424.

The previous prime is 80494163. The next prime is 80494217. The reversal of 80494214 is 41249408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80494217) 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, 121817 + ... + 122475.

It is an arithmetic number, because the mean of its divisors is an integer number (7625475).

Almost surely, 280494214 is an apocalyptic number.

80494214 is a deficient number, since it is larger than the sum of its proper divisors (41513386).

80494214 is a wasteful number, since it uses less digits than its factorization.

80494214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 80494214 is about 8971.8567754952. The cubic root of 80494214 is about 431.7724102701.

It can be divided in two parts, 80494 and 214, that added together give a palindrome (80708).

The spelling of 80494214 in words is "eighty million, four hundred ninety-four thousand, two hundred fourteen".

Divisors: 1 2 157 314 389 659 778 1318 61073 103463 122146 206926 256351 512702 40247107 80494214