Search a number
-
+
102363425 = 524094537
BaseRepresentation
bin1100001100111…
…11000100100001
321010121121012222
412012133010201
5202201112200
614054000425
72352034433
oct606370441
9233547188
10102363425
115286617a
122a346115
1318290498
14d848653
158ebed85
hex619f121

102363425 has 6 divisors (see below), whose sum is σ = 126930678. Its totient is φ = 81890720.

The previous prime is 102363419. The next prime is 102363433. The reversal of 102363425 is 524363201.

It can be written as a sum of positive squares in 3 ways, for example, as 13476241 + 88887184 = 3671^2 + 9428^2 .

It is not a de Polignac number, because 102363425 - 26 = 102363361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102363394 and 102363403.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2047244 + ... + 2047293.

It is an arithmetic number, because the mean of its divisors is an integer number (21155113).

Almost surely, 2102363425 is an apocalyptic number.

It is an amenable number.

102363425 is a deficient number, since it is larger than the sum of its proper divisors (24567253).

102363425 is an equidigital number, since it uses as much as digits as its factorization.

102363425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4094547 (or 4094542 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 102363425 is about 10117.4811588656. The cubic root of 102363425 is about 467.7871304660.

The spelling of 102363425 in words is "one hundred two million, three hundred sixty-three thousand, four hundred twenty-five".

Divisors: 1 5 25 4094537 20472685 102363425