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10132445 = 57572677
BaseRepresentation
bin100110101001…
…101111011101
3201001210002202
4212221233131
510043214240
61001101245
7152060441
oct46515735
921053082
1010132445
1157a0724
123487825
132139c3b
1414ba821
15d52315
hex9a9bdd

10132445 has 8 divisors (see below), whose sum is σ = 12179544. Its totient is φ = 8092224.

The previous prime is 10132439. The next prime is 10132501. The reversal of 10132445 is 54423101.

It can be written as a sum of positive squares in 4 ways, for example, as 32761 + 10099684 = 181^2 + 3178^2 .

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-10132445 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2447 + ... + 5123.

It is an arithmetic number, because the mean of its divisors is an integer number (1522443).

Almost surely, 210132445 is an apocalyptic number.

It is an amenable number.

10132445 is a deficient number, since it is larger than the sum of its proper divisors (2047099).

10132445 is an equidigital number, since it uses as much as digits as its factorization.

10132445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3439.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 10132445 is about 3183.1501692506. The cubic root of 10132445 is about 216.3904474835.

Adding to 10132445 its reverse (54423101), we get a palindrome (64555546).

The spelling of 10132445 in words is "ten million, one hundred thirty-two thousand, four hundred forty-five".

Divisors: 1 5 757 2677 3785 13385 2026489 10132445