Search a number
-
+
88030233 = 341763929
BaseRepresentation
bin1010011111100…
…11110000011001
320010122101210000
411033303300121
5140013431413
612422443213
72116146624
oct517636031
9203571700
1088030233
1145766465
1225593509
13153124c5
14b996dbb
157add073
hex53f3c19

88030233 has 20 divisors (see below), whose sum is σ = 139239540. Its totient is φ = 55233792.

The previous prime is 88030193. The next prime is 88030247. The reversal of 88030233 is 33203088.

It can be written as a sum of positive squares in 2 ways, for example, as 36578304 + 51451929 = 6048^2 + 7173^2 .

It is not a de Polignac number, because 88030233 - 26 = 88030169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 88030197 and 88030206.

It is not an unprimeable number, because it can be changed into a prime (88030133) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30588 + ... + 33341.

It is an arithmetic number, because the mean of its divisors is an integer number (6961977).

Almost surely, 288030233 is an apocalyptic number.

It is an amenable number.

88030233 is a deficient number, since it is larger than the sum of its proper divisors (51209307).

88030233 is a wasteful number, since it uses less digits than its factorization.

88030233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63958 (or 63949 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 88030233 is about 9382.4428055811. The cubic root of 88030233 is about 444.8469498499.

It can be divided in two parts, 880 and 30233, that added together give a palindrome (31113).

The spelling of 88030233 in words is "eighty-eight million, thirty thousand, two hundred thirty-three".

Divisors: 1 3 9 17 27 51 81 153 459 1377 63929 191787 575361 1086793 1726083 3260379 5178249 9781137 29343411 88030233