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88428835 = 5116732389
BaseRepresentation
bin1010100010101…
…01000100100011
320011101122120001
411101111010203
5140114210320
612435200431
72122430005
oct521250443
9204348501
1088428835
1145a08990
1225746117
1315421a71
14ba5c375
157b6b20a
hex5455123

88428835 has 16 divisors (see below), whose sum is σ = 115981920. Its totient is φ = 64189440.

The previous prime is 88428829. The next prime is 88428839. The reversal of 88428835 is 53882488.

It is a happy number.

It is not a de Polignac number, because 88428835 - 23 = 88428827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88428839) 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, 35821 + ... + 38209.

It is an arithmetic number, because the mean of its divisors is an integer number (7248870).

Almost surely, 288428835 is an apocalyptic number.

88428835 is a deficient number, since it is larger than the sum of its proper divisors (27553085).

88428835 is a wasteful number, since it uses less digits than its factorization.

88428835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078.

The product of its digits is 491520, while the sum is 46.

The square root of 88428835 is about 9403.6607233566. The cubic root of 88428835 is about 445.5173631767.

The spelling of 88428835 in words is "eighty-eight million, four hundred twenty-eight thousand, eight hundred thirty-five".

Divisors: 1 5 11 55 673 2389 3365 7403 11945 26279 37015 131395 1607797 8038985 17685767 88428835