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80553324 = 22311096053
BaseRepresentation
bin1001100110100…
…10010101101100
312121120112101110
410303102111230
5131110201244
611554312020
71665456225
oct463222554
9177515343
1080553324
11415199a5
1222b88610
13138c51b7
14a9ac24c
1571129b9
hex4cd256c

80553324 has 24 divisors (see below), whose sum is σ = 188158320. Its totient is φ = 26822464.

The previous prime is 80553307. The next prime is 80553371. The reversal of 80553324 is 42335508.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 80553291 and 80553300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10282 + ... + 16334.

It is an arithmetic number, because the mean of its divisors is an integer number (7839930).

Almost surely, 280553324 is an apocalyptic number.

It is an amenable number.

80553324 is an abundant number, since it is smaller than the sum of its proper divisors (107604996).

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

80553324 is a wasteful number, since it uses less digits than its factorization.

80553324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7169 (or 7167 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 80553324 is about 8975.1503608575. The cubic root of 80553324 is about 431.8780734442.

The spelling of 80553324 in words is "eighty million, five hundred fifty-three thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 1109 2218 3327 4436 6053 6654 12106 13308 18159 24212 36318 72636 6712777 13425554 20138331 26851108 40276662 80553324