Search a number
-
+
102853242 = 2325714069
BaseRepresentation
bin1100010000101…
…10101001111010
321011112111010100
412020112221322
5202312300432
614112300230
72356144452
oct610265172
9234474110
10102853242
1153070188
122a541676
131840240b
14d934d62
15906a07c
hex6216a7a

102853242 has 12 divisors (see below), whose sum is σ = 222848730. Its totient is φ = 34284408.

The previous prime is 102853211. The next prime is 102853243. The reversal of 102853242 is 242358201.

It can be written as a sum of positive squares in only one way, i.e., 82791801 + 20061441 = 9099^2 + 4479^2 .

It is not an unprimeable number, because it can be changed into a prime (102853243) 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 5 ways as a sum of consecutive naturals, for example, 2857017 + ... + 2857052.

Almost surely, 2102853242 is an apocalyptic number.

102853242 is an abundant number, since it is smaller than the sum of its proper divisors (119995488).

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

102853242 is a wasteful number, since it uses less digits than its factorization.

102853242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5714077 (or 5714074 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 102853242 is about 10141.6587400681. The cubic root of 102853242 is about 468.5320761954.

The spelling of 102853242 in words is "one hundred two million, eight hundred fifty-three thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 5714069 11428138 17142207 34284414 51426621 102853242