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88428627 = 3272921669
BaseRepresentation
bin1010100010101…
…01000001010011
320011101122021100
411101111001103
5140114204002
612435155443
72122426260
oct521250123
9204348240
1088428627
1145a08811
1225745b83
1315421941
14ba5c267
157b6b11c
hex5455053

88428627 has 36 divisors (see below), whose sum is σ = 151275280. Its totient is φ = 48758976.

The previous prime is 88428617. The next prime is 88428653. The reversal of 88428627 is 72682488.

It is a happy number.

It is not a de Polignac number, because 88428627 - 26 = 88428563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88428617) 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 35 ways as a sum of consecutive naturals, for example, 52149 + ... + 53817.

Almost surely, 288428627 is an apocalyptic number.

88428627 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

88428627 is a deficient number, since it is larger than the sum of its proper divisors (62846653).

88428627 is a wasteful number, since it uses less digits than its factorization.

88428627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740 (or 1708 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 88428627 is about 9403.6496638273. The cubic root of 88428627 is about 445.5170138650.

The spelling of 88428627 in words is "eighty-eight million, four hundred twenty-eight thousand, six hundred twenty-seven".

Divisors: 1 3 7 9 21 29 63 87 203 261 609 841 1669 1827 2523 5007 5887 7569 11683 15021 17661 35049 48401 52983 105147 145203 338807 435609 1016421 1403629 3049263 4210887 9825403 12632661 29476209 88428627