Search a number
-
+
10172852 = 222987697
BaseRepresentation
bin100110110011…
…100110110100
3201010211112022
4212303212310
510101012402
61002012312
7152316314
oct46634664
921124468
1010172852
115819018
1234a7098
132152451
1414cb444
15d5e2a2
hex9b39b4

10172852 has 12 divisors (see below), whose sum is σ = 18416580. Its totient is φ = 4910976.

The previous prime is 10172843. The next prime is 10172917. The reversal of 10172852 is 25827101.

It can be written as a sum of positive squares in 2 ways, for example, as 8549776 + 1623076 = 2924^2 + 1274^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43733 + ... + 43964.

It is an arithmetic number, because the mean of its divisors is an integer number (1534715).

Almost surely, 210172852 is an apocalyptic number.

It is an amenable number.

10172852 is a deficient number, since it is larger than the sum of its proper divisors (8243728).

10172852 is a wasteful number, since it uses less digits than its factorization.

10172852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87730 (or 87728 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 10172852 is about 3189.4908684616. The cubic root of 10172852 is about 216.6777125204.

Adding to 10172852 its reverse (25827101), we get a palindrome (35999953).

The spelling of 10172852 in words is "ten million, one hundred seventy-two thousand, eight hundred fifty-two".

Divisors: 1 2 4 29 58 116 87697 175394 350788 2543213 5086426 10172852