Search a number
-
+
102454252 = 2229698627
BaseRepresentation
bin1100001101101…
…01001111101100
321010210012210221
412012311033230
5202212014002
614055541124
72352563305
oct606651754
9233705727
10102454252
115291843a
122a38a7a4
13182c2924
14d86d7ac
158edbc37
hex61b53ec

102454252 has 12 divisors (see below), whose sum is σ = 179376120. Its totient is φ = 51203936.

The previous prime is 102454237. The next prime is 102454271. The reversal of 102454252 is 252454201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7563 + ... + 16189.

It is an arithmetic number, because the mean of its divisors is an integer number (14948010).

Almost surely, 2102454252 is an apocalyptic number.

It is an amenable number.

102454252 is a deficient number, since it is larger than the sum of its proper divisors (76921868).

102454252 is a wasteful number, since it uses less digits than its factorization.

102454252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11600 (or 11598 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 102454252 is about 10121.9687808252. The cubic root of 102454252 is about 467.9254453034.

The spelling of 102454252 in words is "one hundred two million, four hundred fifty-four thousand, two hundred fifty-two".

Divisors: 1 2 4 2969 5938 8627 11876 17254 34508 25613563 51227126 102454252