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80225346 = 23177571039
BaseRepresentation
bin1001100100000…
…10010001000010
312120221212111010
410302002101002
5131014202341
611543301350
71662622065
oct462022102
9176855433
1080225346
1141315543
1222a4a856
131380bb26
14a9248dc
15709a716
hex4c82442

80225346 has 32 divisors (see below), whose sum is σ = 170277120. Its totient is φ = 25111296.

The previous prime is 80225323. The next prime is 80225347. The reversal of 80225346 is 64352208.

It is a super-2 number, since 2×802253462 = 12872212281639432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80225347) 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, 76695 + ... + 77733.

It is an arithmetic number, because the mean of its divisors is an integer number (5321160).

Almost surely, 280225346 is an apocalyptic number.

80225346 is an abundant number, since it is smaller than the sum of its proper divisors (90051774).

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

80225346 is a wasteful number, since it uses less digits than its factorization.

80225346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 80225346 is about 8956.8602757886. The cubic root of 80225346 is about 431.2911364246.

The spelling of 80225346 in words is "eighty million, two hundred twenty-five thousand, three hundred forty-six".

Divisors: 1 2 3 6 17 34 51 102 757 1039 1514 2078 2271 3117 4542 6234 12869 17663 25738 35326 38607 52989 77214 105978 786523 1573046 2359569 4719138 13370891 26741782 40112673 80225346