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88508121 = 3132269439
BaseRepresentation
bin1010100011010…
…00011011011001
320011112200022120
411101220123121
5140124224441
612441011453
72123210112
oct521503331
9204480276
1088508121
1145a62509
1225783b89
131544bb90
14ba7d209
157b84966
hex54686d9

88508121 has 8 divisors (see below), whose sum is σ = 127088640. Its totient is φ = 54466512.

The previous prime is 88508113. The next prime is 88508159. The reversal of 88508121 is 12180588.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88508121 - 23 = 88508113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88500121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1134681 + ... + 1134758.

It is an arithmetic number, because the mean of its divisors is an integer number (15886080).

Almost surely, 288508121 is an apocalyptic number.

It is an amenable number.

88508121 is a deficient number, since it is larger than the sum of its proper divisors (38580519).

88508121 is a wasteful number, since it uses less digits than its factorization.

88508121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269455.

The product of its (nonzero) digits is 5120, while the sum is 33.

The square root of 88508121 is about 9407.8754774922. The cubic root of 88508121 is about 445.6504748775.

The spelling of 88508121 in words is "eighty-eight million, five hundred eight thousand, one hundred twenty-one".

Divisors: 1 3 13 39 2269439 6808317 29502707 88508121