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10136872 = 231267109
BaseRepresentation
bin100110101010…
…110100101000
3201002000011201
4212222310220
510043334442
61001133544
7152106364
oct46526450
921060151
1010136872
1157a3a89
12348a2b4
13213bc65
1414bc2a4
15d537b7
hex9aad28

10136872 has 8 divisors (see below), whose sum is σ = 19006650. Its totient is φ = 5068432.

The previous prime is 10136869. The next prime is 10136897. The reversal of 10136872 is 27863101.

It can be written as a sum of positive squares in only one way, i.e., 9084196 + 1052676 = 3014^2 + 1026^2 .

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 10136872.

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, 633547 + ... + 633562.

Almost surely, 210136872 is an apocalyptic number.

It is an amenable number.

10136872 is a deficient number, since it is larger than the sum of its proper divisors (8869778).

10136872 is a wasteful number, since it uses less digits than its factorization.

10136872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267115 (or 1267111 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 10136872 is about 3183.8454736372. The cubic root of 10136872 is about 216.4219575165.

Adding to 10136872 its reverse (27863101), we get a palindrome (37999973).

The spelling of 10136872 in words is "ten million, one hundred thirty-six thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 1267109 2534218 5068436 10136872