Search a number
-
+
86663030 = 2530728229
BaseRepresentation
bin1010010101001…
…01111101110110
320001001221022212
411022211331312
5134141204110
612333253422
72101423616
oct512457566
9201057285
1086663030
1144a12243
1225034272
1314c540cc
14b71ca46
15791ce05
hex52a5f76

86663030 has 16 divisors (see below), whose sum is σ = 156507120. Its totient is φ = 34551072.

The previous prime is 86662987. The next prime is 86663041. The reversal of 86663030 is 3036668.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11045 + ... + 17184.

It is an arithmetic number, because the mean of its divisors is an integer number (9781695).

Almost surely, 286663030 is an apocalyptic number.

86663030 is a deficient number, since it is larger than the sum of its proper divisors (69844090).

86663030 is a wasteful number, since it uses less digits than its factorization.

86663030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28543.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 86663030 is about 9309.2980401317. The cubic root of 86663030 is about 442.5319414737.

Adding to 86663030 its reverse (3036668), we get a palindrome (89699698).

The spelling of 86663030 in words is "eighty-six million, six hundred sixty-three thousand, thirty".

Divisors: 1 2 5 10 307 614 1535 3070 28229 56458 141145 282290 8666303 17332606 43331515 86663030