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80226328 = 2373132173
BaseRepresentation
bin1001100100000…
…10100000011000
312120221220211111
410302002200120
5131014220303
611543310104
71662625000
oct462024030
9176856744
1080226328
1141316256
1222a4b334
131380c400
14a925000
15709ab6d
hex4c82818

80226328 has 96 divisors (see below), whose sum is σ = 191052000. Its totient is φ = 31554432.

The previous prime is 80226319. The next prime is 80226331. The reversal of 80226328 is 82362208.

It is a self number, because there is not a number n which added to its sum of digits gives 80226328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 463650 + ... + 463822.

It is an arithmetic number, because the mean of its divisors is an integer number (1990125).

Almost surely, 280226328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80226328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95526000).

80226328 is an abundant number, since it is smaller than the sum of its proper divisors (110825672).

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

80226328 is a wasteful number, since it uses less digits than its factorization.

80226328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 80226328 is about 8956.9150939372. The cubic root of 80226328 is about 431.2928961601.

The spelling of 80226328 in words is "eighty million, two hundred twenty-six thousand, three hundred twenty-eight".

Divisors: 1 2 4 7 8 13 14 26 28 49 52 56 91 98 104 169 173 182 196 338 343 346 364 392 637 676 686 692 728 1183 1211 1274 1352 1372 1384 2249 2366 2422 2548 2744 4459 4498 4732 4844 5096 8281 8477 8918 8996 9464 9688 15743 16562 16954 17836 17992 29237 31486 33124 33908 35672 57967 58474 59339 62972 66248 67816 110201 115934 116948 118678 125944 204659 220402 231868 233896 237356 409318 440804 463736 474712 771407 818636 881608 1432613 1542814 1637272 2865226 3085628 5730452 6171256 10028291 11460904 20056582 40113164 80226328