Search a number
-
+
88481417 is a prime number
BaseRepresentation
bin1010100011000…
…01111010001001
320011111022200112
411101201322021
5140122401132
612440244105
72123036213
oct521417211
9204438615
1088481417
1145a44442
1225770635
131543c98b
14ba735b3
157b7bab2
hex5461e89

88481417 has 2 divisors, whose sum is σ = 88481418. Its totient is φ = 88481416.

The previous prime is 88481411. The next prime is 88481431. The reversal of 88481417 is 71418488.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59923081 + 28558336 = 7741^2 + 5344^2 .

It is a cyclic number.

It is not a de Polignac number, because 88481417 - 214 = 88465033 is a prime.

It is a super-2 number, since 2×884814172 = 15657922308655778, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88481411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44240708 + 44240709.

It is an arithmetic number, because the mean of its divisors is an integer number (44240709).

Almost surely, 288481417 is an apocalyptic number.

It is an amenable number.

88481417 is a deficient number, since it is larger than the sum of its proper divisors (1).

88481417 is an equidigital number, since it uses as much as digits as its factorization.

88481417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57344, while the sum is 41.

The square root of 88481417 is about 9406.4561339540. The cubic root of 88481417 is about 445.6056509404.

The spelling of 88481417 in words is "eighty-eight million, four hundred eighty-one thousand, four hundred seventeen".