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80050228 = 2271281867
BaseRepresentation
bin1001100010101…
…11100000110100
312120121222021021
410301113200310
5130443101403
611535430524
71661262406
oct461274064
9176558237
1080050228
1141205a15
1222985444
131377a1cb
14a8bab76
1570638bd
hex4c57834

80050228 has 12 divisors (see below), whose sum is σ = 142061472. Its totient is φ = 39461240.

The previous prime is 80050207. The next prime is 80050241. The reversal of 80050228 is 82205008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140650 + ... + 141217.

It is an arithmetic number, because the mean of its divisors is an integer number (11838456).

Almost surely, 280050228 is an apocalyptic number.

It is an amenable number.

80050228 is a deficient number, since it is larger than the sum of its proper divisors (62011244).

80050228 is a wasteful number, since it uses less digits than its factorization.

80050228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281942 (or 281940 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 80050228 is about 8947.0792999727. The cubic root of 80050228 is about 430.9770965950.

The spelling of 80050228 in words is "eighty million, fifty thousand, two hundred twenty-eight".

Divisors: 1 2 4 71 142 284 281867 563734 1127468 20012557 40025114 80050228