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80483472 = 2432558913
BaseRepresentation
bin1001100110000…
…01010010010000
312121102222120100
410303001102100
5131100432342
611553012400
71665045456
oct463012220
9177388510
1080483472
1141481473
1222b54100
131389c474
14a9909d6
1570ebe4c
hex4cc1490

80483472 has 30 divisors (see below), whose sum is σ = 225242342. Its totient is φ = 26827776.

The previous prime is 80483443. The next prime is 80483539. The reversal of 80483472 is 27438408.

It can be written as a sum of positive squares in only one way, i.e., 48944016 + 31539456 = 6996^2 + 5616^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 279313 + ... + 279600.

Almost surely, 280483472 is an apocalyptic number.

It is an amenable number.

80483472 is an abundant number, since it is smaller than the sum of its proper divisors (144758870).

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

80483472 is a wasteful number, since it uses less digits than its factorization.

80483472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558927 (or 558918 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 80483472 is about 8971.2581057508. The cubic root of 80483472 is about 431.7532026554.

The spelling of 80483472 in words is "eighty million, four hundred eighty-three thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 558913 1117826 1676739 2235652 3353478 4471304 5030217 6706956 8942608 10060434 13413912 20120868 26827824 40241736 80483472