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88427445 = 3547125429
BaseRepresentation
bin1010100010101…
…00101110110101
320011101120122120
411101110232311
5140114134240
612435150153
72122422651
oct521245665
9204346576
1088427445
1145a07937
1225745359
1315421242
14ba5ba61
157b6aad0
hex5454bb5

88427445 has 16 divisors (see below), whose sum is σ = 144495360. Its totient is φ = 46157504.

The previous prime is 88427411. The next prime is 88427459. The reversal of 88427445 is 54472488.

It is a cyclic number.

It is not a de Polignac number, because 88427445 - 214 = 88411061 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 88427397 and 88427406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62010 + ... + 63419.

It is an arithmetic number, because the mean of its divisors is an integer number (9030960).

Almost surely, 288427445 is an apocalyptic number.

It is an amenable number.

88427445 is a deficient number, since it is larger than the sum of its proper divisors (56067915).

88427445 is a wasteful number, since it uses less digits than its factorization.

88427445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125484.

The product of its digits is 286720, while the sum is 42.

The square root of 88427445 is about 9403.5868156784. The cubic root of 88427445 is about 445.5150288236.

The spelling of 88427445 in words is "eighty-eight million, four hundred twenty-seven thousand, four hundred forty-five".

Divisors: 1 3 5 15 47 141 235 705 125429 376287 627145 1881435 5895163 17685489 29475815 88427445