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88428748 = 2275129437
BaseRepresentation
bin1010100010101…
…01000011001100
320011101122102211
411101111003030
5140114204443
612435200204
72122426522
oct521250314
9204348384
1088428748
1145a08911
1225746064
1315421a05
14ba5c312
157b6b19d
hex54550cc

88428748 has 12 divisors (see below), whose sum is σ = 154961632. Its totient is φ = 44154000.

The previous prime is 88428719. The next prime is 88428773. The reversal of 88428748 is 84782488.

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 3 ways as a sum of consecutive naturals, for example, 11715 + ... + 17722.

Almost surely, 288428748 is an apocalyptic number.

It is an amenable number.

88428748 is a deficient number, since it is larger than the sum of its proper divisors (66532884).

88428748 is a wasteful number, since it uses less digits than its factorization.

88428748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30192 (or 30190 counting only the distinct ones).

The product of its digits is 917504, while the sum is 49.

The square root of 88428748 is about 9403.6560974974. The cubic root of 88428748 is about 445.5172170704.

The spelling of 88428748 in words is "eighty-eight million, four hundred twenty-eight thousand, seven hundred forty-eight".

Divisors: 1 2 4 751 1502 3004 29437 58874 117748 22107187 44214374 88428748