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88030829 = 1972831579
BaseRepresentation
bin1010011111100…
…11111001101101
320010122102121002
411033303321231
5140013441304
612422450045
72116151435
oct517637155
9203572532
1088030829
1145766957
1225593925
1315312863
14b9972c5
157add31e
hex53f3e6d

88030829 has 8 divisors (see below), whose sum is σ = 88846560. Its totient is φ = 87219216.

The previous prime is 88030823. The next prime is 88030849. The reversal of 88030829 is 92803088.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88030829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 88030792 and 88030801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88030823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54962 + ... + 56540.

It is an arithmetic number, because the mean of its divisors is an integer number (11105820).

Almost surely, 288030829 is an apocalyptic number.

It is an amenable number.

88030829 is a deficient number, since it is larger than the sum of its proper divisors (815731).

88030829 is a wasteful number, since it uses less digits than its factorization.

88030829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 88030829 is about 9382.4745669786. The cubic root of 88030829 is about 444.8479537784.

The spelling of 88030829 in words is "eighty-eight million, thirty thousand, eight hundred twenty-nine".

Divisors: 1 197 283 1579 55751 311063 446857 88030829