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80224475 = 523208979
BaseRepresentation
bin1001100100000…
…10000011011011
312120221211021212
410302002003123
5131014140400
611543253335
71662616412
oct462020333
9176854255
1080224475
1141314921
1222a4a24b
131380b606
14a924479
15709a335
hex4c820db

80224475 has 6 divisors (see below), whose sum is σ = 99478380. Its totient is φ = 64179560.

The previous prime is 80224453. The next prime is 80224481. The reversal of 80224475 is 57442208.

It is not a de Polignac number, because 80224475 - 28 = 80224219 is a prime.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1604465 + ... + 1604514.

It is an arithmetic number, because the mean of its divisors is an integer number (16579730).

Almost surely, 280224475 is an apocalyptic number.

80224475 is a deficient number, since it is larger than the sum of its proper divisors (19253905).

80224475 is a wasteful number, since it uses less digits than its factorization.

80224475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208989 (or 3208984 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 80224475 is about 8956.8116537080. The cubic root of 80224475 is about 431.2895755881.

The spelling of 80224475 in words is "eighty million, two hundred twenty-four thousand, four hundred seventy-five".

Divisors: 1 5 25 3208979 16044895 80224475