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10202152 = 231275269
BaseRepresentation
bin100110111010…
…110000101000
3201012022201111
4212322300220
510102432102
61002400104
7152500612
oct46726050
921168644
1010202152
115839034
123500034
13216289c
1414d7db2
15d67cd7
hex9bac28

10202152 has 8 divisors (see below), whose sum is σ = 19129050. Its totient is φ = 5101072.

The previous prime is 10202119. The next prime is 10202177. The reversal of 10202152 is 25120201.

It can be written as a sum of positive squares in only one way, i.e., 8916196 + 1285956 = 2986^2 + 1134^2 .

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

It is a super-2 number, since 2×102021522 = 208167810862208, which contains 22 as substring.

It is an unprimeable number.

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, 637627 + ... + 637642.

Almost surely, 210202152 is an apocalyptic number.

It is an amenable number.

10202152 is a deficient number, since it is larger than the sum of its proper divisors (8926898).

10202152 is a wasteful number, since it uses less digits than its factorization.

10202152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275275 (or 1275271 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 10202152 is about 3194.0807754345. The cubic root of 10202152 is about 216.8855392454.

Adding to 10202152 its reverse (25120201), we get a palindrome (35322353).

The spelling of 10202152 in words is "ten million, two hundred two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 1275269 2550538 5101076 10202152