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100932245 = 5193104593
BaseRepresentation
bin1100000010000…
…01101010010101
321000220220000022
412001001222111
5201314312440
614003154525
72333624051
oct601015225
9230826008
10100932245
1151a78987
1229975a45
1317babc2b
14d594c61
158cdacb5
hex6041a95

100932245 has 8 divisors (see below), whose sum is σ = 121747416. Its totient is φ = 80326656.

The previous prime is 100932241. The next prime is 100932269. The reversal of 100932245 is 542239001.

It can be written as a sum of positive squares in 4 ways, for example, as 2961841 + 97970404 = 1721^2 + 9898^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100932245 - 22 = 100932241 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100932241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51332 + ... + 53261.

It is an arithmetic number, because the mean of its divisors is an integer number (15218427).

Almost surely, 2100932245 is an apocalyptic number.

It is an amenable number.

100932245 is a deficient number, since it is larger than the sum of its proper divisors (20815171).

100932245 is a wasteful number, since it uses less digits than its factorization.

100932245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104791.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 100932245 is about 10046.5041183488. The cubic root of 100932245 is about 465.5967902973.

The spelling of 100932245 in words is "one hundred million, nine hundred thirty-two thousand, two hundred forty-five".

Divisors: 1 5 193 965 104593 522965 20186449 100932245