Search a number
-
+
10252504 = 231281563
BaseRepresentation
bin100111000111…
…000011011000
3201021212210101
4213013003120
510111040004
61003425144
7153100453
oct47070330
921255711
1010252504
115872949
1235251b4
13217c792
14150c49a
15d77ba4
hex9c70d8

10252504 has 8 divisors (see below), whose sum is σ = 19223460. Its totient is φ = 5126248.

The previous prime is 10252493. The next prime is 10252507. The reversal of 10252504 is 40525201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×102525042 = 210227676540032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10252507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 640774 + ... + 640789.

Almost surely, 210252504 is an apocalyptic number.

It is an amenable number.

10252504 is a deficient number, since it is larger than the sum of its proper divisors (8970956).

10252504 is a wasteful number, since it uses less digits than its factorization.

10252504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281569 (or 1281565 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 10252504 is about 3201.9531539359. The cubic root of 10252504 is about 217.2417615989.

Adding to 10252504 its reverse (40525201), we get a palindrome (50777705).

The spelling of 10252504 in words is "ten million, two hundred fifty-two thousand, five hundred four".

Divisors: 1 2 4 8 1281563 2563126 5126252 10252504