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88480545 = 3510158403
BaseRepresentation
bin1010100011000…
…01101100100001
320011111021111020
411101201230201
5140122334140
612440240053
72123033526
oct521415441
9204437436
1088480545
1145a4381a
1225770029
131543c46a
14ba7314d
157b7b6d0
hex5461b21

88480545 has 16 divisors (see below), whose sum is σ = 142972992. Its totient is φ = 46721600.

The previous prime is 88480543. The next prime is 88480591. The reversal of 88480545 is 54508488.

It is not a de Polignac number, because 88480545 - 21 = 88480543 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 88480497 and 88480506.

It is not an unprimeable number, because it can be changed into a prime (88480543) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 27687 + ... + 30716.

It is an arithmetic number, because the mean of its divisors is an integer number (8935812).

Almost surely, 288480545 is an apocalyptic number.

It is an amenable number.

88480545 is a deficient number, since it is larger than the sum of its proper divisors (54492447).

88480545 is a wasteful number, since it uses less digits than its factorization.

88480545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58512.

The product of its (nonzero) digits is 204800, while the sum is 42.

The square root of 88480545 is about 9406.4097826961. The cubic root of 88480545 is about 445.6041870948.

The spelling of 88480545 in words is "eighty-eight million, four hundred eighty thousand, five hundred forty-five".

Divisors: 1 3 5 15 101 303 505 1515 58403 175209 292015 876045 5898703 17696109 29493515 88480545