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45660101 = 412414621
BaseRepresentation
bin1010111000101…
…1011111000101
310011220202212212
42232023133011
543142110401
64310353205
71063050554
oct256133705
9104822785
1045660101
1123857123
121335b805
1395c8c16
1460c7d9b
15401ddbb
hex2b8b7c5

45660101 has 8 divisors (see below), whose sum is σ = 46978008. Its totient is φ = 44352000.

The previous prime is 45660091. The next prime is 45660107. The reversal of 45660101 is 10106654.

It can be written as a sum of positive squares in 4 ways, for example, as 1437601 + 44222500 = 1199^2 + 6650^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45660101 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 (45660107) 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, 7571 + ... + 12191.

It is an arithmetic number, because the mean of its divisors is an integer number (5872251).

Almost surely, 245660101 is an apocalyptic number.

45660101 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

45660101 is a deficient number, since it is larger than the sum of its proper divisors (1317907).

45660101 is a wasteful number, since it uses less digits than its factorization.

45660101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4903.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 45660101 is about 6757.2258360958. The cubic root of 45660101 is about 357.4200867886.

Adding to 45660101 its reverse (10106654), we get a palindrome (55766755).

The spelling of 45660101 in words is "forty-five million, six hundred sixty thousand, one hundred one".

Divisors: 1 41 241 4621 9881 189461 1113661 45660101