Search a number
-
+
102411852 = 22320534157
BaseRepresentation
bin1100001101010…
…10111001001100
321010201001122120
412012222321030
5202204134402
614055012540
72352325554
oct606527114
9233631576
10102411852
11528995a4
122a36a150
13182a953a
14d85c164
158ece3bc
hex61aae4c

102411852 has 24 divisors (see below), whose sum is σ = 239134896. Its totient is φ = 34112448.

The previous prime is 102411851. The next prime is 102411857. The reversal of 102411852 is 258114201.

It is not an unprimeable number, because it can be changed into a prime (102411851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22558 + ... + 26714.

It is an arithmetic number, because the mean of its divisors is an integer number (9963954).

Almost surely, 2102411852 is an apocalyptic number.

102411852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102411852 is an abundant number, since it is smaller than the sum of its proper divisors (136723044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102411852 is a wasteful number, since it uses less digits than its factorization.

102411852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6217 (or 6215 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 102411852 is about 10119.8741098889. The cubic root of 102411852 is about 467.8608871356.

The spelling of 102411852 in words is "one hundred two million, four hundred eleven thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 2053 4106 4157 6159 8212 8314 12318 12471 16628 24636 24942 49884 8534321 17068642 25602963 34137284 51205926 102411852