Search a number
-
+
88468021 = 1013832287
BaseRepresentation
bin1010100010111…
…10101000110101
320011110122022101
411101132220311
5140121434041
612440102101
72122652155
oct521365065
9204418271
1088468021
1145a35374
1225764931
1315436855
14ba6c765
157b77b31
hex545ea35

88468021 has 8 divisors (see below), whose sum is σ = 89616384. Its totient is φ = 87325200.

The previous prime is 88468019. The next prime is 88468033. The reversal of 88468021 is 12086488.

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 88468021 - 21 = 88468019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88468091) 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, 37540 + ... + 39826.

It is an arithmetic number, because the mean of its divisors is an integer number (11202048).

Almost surely, 288468021 is an apocalyptic number.

It is an amenable number.

88468021 is a deficient number, since it is larger than the sum of its proper divisors (1148363).

88468021 is a wasteful number, since it uses less digits than its factorization.

88468021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771.

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 88468021 is about 9405.7440428708. The cubic root of 88468021 is about 445.5831617188.

The spelling of 88468021 in words is "eighty-eight million, four hundred sixty-eight thousand, twenty-one".

Divisors: 1 101 383 2287 38683 230987 875921 88468021