Search a number
-
+
88516641 = 389331523
BaseRepresentation
bin1010100011010…
…10100000100001
320011120010000010
411101222200201
5140130013031
612441115133
72123244003
oct521524041
9204503003
1088516641
1145a68954
1225788aa9
1315452a15
14ba82373
157b87246
hex546a821

88516641 has 8 divisors (see below), whose sum is σ = 119348640. Its totient is φ = 58347872.

The previous prime is 88516639. The next prime is 88516657. The reversal of 88516641 is 14661588.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88516641 - 21 = 88516639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88516641.

It is not an unprimeable number, because it can be changed into a prime (88516621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165495 + ... + 166028.

It is an arithmetic number, because the mean of its divisors is an integer number (14918580).

Almost surely, 288516641 is an apocalyptic number.

It is an amenable number.

88516641 is a deficient number, since it is larger than the sum of its proper divisors (30831999).

88516641 is a wasteful number, since it uses less digits than its factorization.

88516641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331615.

The product of its digits is 46080, while the sum is 39.

The square root of 88516641 is about 9408.3282787114. The cubic root of 88516641 is about 445.6647742064.

The spelling of 88516641 in words is "eighty-eight million, five hundred sixteen thousand, six hundred forty-one".

Divisors: 1 3 89 267 331523 994569 29505547 88516641