Search a number
-
+
88413105 = 3511717547
BaseRepresentation
bin1010100010100…
…01001110110001
320011100211222110
411101101032301
5140113204410
612434555533
72122333104
oct521211661
9204324873
1088413105
11459a8090
1225738ba9
1315417861
14ba5673b
157b66720
hex54513b1

88413105 has 32 divisors (see below), whose sum is σ = 156515328. Its totient is φ = 42257600.

The previous prime is 88413103. The next prime is 88413109. The reversal of 88413105 is 50131488.

It is not a de Polignac number, because 88413105 - 21 = 88413103 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88413103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7942 + ... + 15488.

It is an arithmetic number, because the mean of its divisors is an integer number (4891104).

Almost surely, 288413105 is an apocalyptic number.

It is an amenable number.

88413105 is a deficient number, since it is larger than the sum of its proper divisors (68102223).

88413105 is a wasteful number, since it uses less digits than its factorization.

88413105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7637.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 88413105 is about 9402.8243097486. The cubic root of 88413105 is about 445.4909449324.

The spelling of 88413105 in words is "eighty-eight million, four hundred thirteen thousand, one hundred five".

Divisors: 1 3 5 11 15 33 55 71 165 213 355 781 1065 2343 3905 7547 11715 22641 37735 83017 113205 249051 415085 535837 1245255 1607511 2679185 5894207 8037555 17682621 29471035 88413105