Search a number
-
+
88023238 = 2196313671
BaseRepresentation
bin1010011111100…
…10000011000110
320010122001011221
411033302003012
5140013220423
612422350554
72116120342
oct517620306
9203561157
1088023238
1145761186
122558b45a
131530c274
14b994622
157adae5d
hex53f20c6

88023238 has 16 divisors (see below), whose sum is σ = 139242240. Its totient is φ = 41617800.

The previous prime is 88023233. The next prime is 88023241. The reversal of 88023238 is 83232088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88023233) 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, 22143 + ... + 25813.

It is an arithmetic number, because the mean of its divisors is an integer number (8702640).

Almost surely, 288023238 is an apocalyptic number.

88023238 is a deficient number, since it is larger than the sum of its proper divisors (51219002).

88023238 is a wasteful number, since it uses less digits than its factorization.

88023238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4323.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 88023238 is about 9382.0700274513. The cubic root of 88023238 is about 444.8351668267.

The spelling of 88023238 in words is "eighty-eight million, twenty-three thousand, two hundred thirty-eight".

Divisors: 1 2 19 38 631 1262 3671 7342 11989 23978 69749 139498 2316401 4632802 44011619 88023238