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80241268 = 223143101149
BaseRepresentation
bin1001100100001…
…10001001110100
312120222200022211
410302012021310
5131020210033
611543503204
71663016362
oct462061164
9176880284
1080241268
11413264a8
1222a57b04
1313816153
14a92a632
1570a02cd
hex4c86274

80241268 has 48 divisors (see below), whose sum is σ = 150796800. Its totient is φ = 37296000.

The previous prime is 80241263. The next prime is 80241269. The reversal of 80241268 is 86214208.

It is a super-2 number, since 2×802412682 = 12877322180495648, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80241263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538458 + ... + 538606.

It is an arithmetic number, because the mean of its divisors is an integer number (3141600).

Almost surely, 280241268 is an apocalyptic number.

It is an amenable number.

80241268 is a deficient number, since it is larger than the sum of its proper divisors (70555532).

80241268 is a wasteful number, since it uses less digits than its factorization.

80241268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 80241268 is about 8957.7490476124. The cubic root of 80241268 is about 431.3196667398.

The spelling of 80241268 in words is "eighty million, two hundred forty-one thousand, two hundred sixty-eight".

Divisors: 1 2 4 31 43 62 86 101 124 149 172 202 298 404 596 1333 2666 3131 4343 4619 5332 6262 6407 8686 9238 12524 12814 15049 17372 18476 25628 30098 60196 134633 198617 269266 397234 466519 538532 647107 794468 933038 1294214 1866076 2588428 20060317 40120634 80241268