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88280230 = 2529033041
BaseRepresentation
bin1010100001100…
…00110010100110
320011010002201011
411100300302212
5140044431410
612432052434
72121240523
oct520606246
9204102634
1088280230
1145917275
122569411a
131539c22c
14ba2014a
157b3c18a
hex5430ca6

88280230 has 16 divisors (see below), whose sum is σ = 159011424. Its totient is φ = 35288320.

The previous prime is 88280207. The next prime is 88280239. The reversal of 88280230 is 3208288.

It is a junction number, because it is equal to n+sod(n) for n = 88280192 and 88280201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88280239) 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 7 ways as a sum of consecutive naturals, for example, 27510 + ... + 30550.

It is an arithmetic number, because the mean of its divisors is an integer number (9938214).

Almost surely, 288280230 is an apocalyptic number.

88280230 is a deficient number, since it is larger than the sum of its proper divisors (70731194).

88280230 is a wasteful number, since it uses less digits than its factorization.

88280230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5951.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 88280230 is about 9395.7559568137. The cubic root of 88280230 is about 445.2676586960.

The spelling of 88280230 in words is "eighty-eight million, two hundred eighty thousand, two hundred thirty".

Divisors: 1 2 5 10 2903 3041 5806 6082 14515 15205 29030 30410 8828023 17656046 44140115 88280230