Search a number
-
+
100082953 = 617162209
BaseRepresentation
bin1011111011100…
…10010100001001
320222022202000001
411331302110021
5201110123303
613533043001
72323456015
oct575622411
9228282001
10100082953
1151548893
1229626461
13179724a9
14d413545
158bbe31d
hex5f72509

100082953 has 4 divisors (see below), whose sum is σ = 100245780. Its totient is φ = 99920128.

The previous prime is 100082929. The next prime is 100082971. The reversal of 100082953 is 359280001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 359280001 = 2371151531.

It can be written as a sum of positive squares in 2 ways, for example, as 46895104 + 53187849 = 6848^2 + 7293^2 .

It is a cyclic number.

It is not a de Polignac number, because 100082953 - 29 = 100082441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100082053) 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, 80488 + ... + 81721.

It is an arithmetic number, because the mean of its divisors is an integer number (25061445).

Almost surely, 2100082953 is an apocalyptic number.

It is an amenable number.

100082953 is a deficient number, since it is larger than the sum of its proper divisors (162827).

100082953 is an equidigital number, since it uses as much as digits as its factorization.

100082953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162826.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 100082953 is about 10004.1467902065. The cubic root of 100082953 is about 464.2871924619.

The spelling of 100082953 in words is "one hundred million, eighty-two thousand, nine hundred fifty-three".

Divisors: 1 617 162209 100082953