Search a number
-
+
10527161 = 22347207
BaseRepresentation
bin101000001010…
…000110111001
3201210211112212
4220022012321
510143332121
61013344505
7155323301
oct50120671
921724485
1010527161
115a40237
123638135
1322477b8
141580601
15dce25b
hexa0a1b9

10527161 has 4 divisors (see below), whose sum is σ = 10574592. Its totient is φ = 10479732.

The previous prime is 10527149. The next prime is 10527211. The reversal of 10527161 is 16172501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10527161 - 210 = 10526137 is a prime.

It is a super-2 number, since 2×105271612 = 221642237439842, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10527961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23381 + ... + 23826.

It is an arithmetic number, because the mean of its divisors is an integer number (2643648).

Almost surely, 210527161 is an apocalyptic number.

It is an amenable number.

10527161 is a deficient number, since it is larger than the sum of its proper divisors (47431).

10527161 is an equidigital number, since it uses as much as digits as its factorization.

10527161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47430.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 10527161 is about 3244.5586756907. The cubic root of 10527161 is about 219.1646073112.

Adding to 10527161 its reverse (16172501), we get a palindrome (26699662).

The spelling of 10527161 in words is "ten million, five hundred twenty-seven thousand, one hundred sixty-one".

Divisors: 1 223 47207 10527161