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10100872 = 234329363
BaseRepresentation
bin100110100010…
…000010001000
3201000011210101
4212202002020
510041211442
61000255144
7151566415
oct46420210
921004711
1010100872
115779a31
1234714b4
132128762
1414ad10c
15d47cb7
hex9a2088

10100872 has 16 divisors (see below), whose sum is σ = 19380240. Its totient is φ = 4932816.

The previous prime is 10100869. The next prime is 10100879. The reversal of 10100872 is 27800101.

It is not an unprimeable number, because it can be changed into a prime (10100879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14338 + ... + 15025.

It is an arithmetic number, because the mean of its divisors is an integer number (1211265).

Almost surely, 210100872 is an apocalyptic number.

It is an amenable number.

10100872 is a deficient number, since it is larger than the sum of its proper divisors (9279368).

10100872 is a wasteful number, since it uses less digits than its factorization.

10100872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29412 (or 29408 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 10100872 is about 3178.1869045102. The cubic root of 10100872 is about 216.1654539357.

Adding to 10100872 its reverse (27800101), we get a palindrome (37900973).

The spelling of 10100872 in words is "ten million, one hundred thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 43 86 172 344 29363 58726 117452 234904 1262609 2525218 5050436 10100872