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10872037 = 11988367
BaseRepresentation
bin101001011110…
…010011100101
3202110100122001
4221132103211
510240401122
61025005301
7161260621
oct51362345
922410561
1010872037
116156360
123783831
132338777
141630181
15e4b527
hexa5e4e5

10872037 has 4 divisors (see below), whose sum is σ = 11860416. Its totient is φ = 9883660.

The previous prime is 10872019. The next prime is 10872053. The reversal of 10872037 is 73027801.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2k-10872037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10871996 and 10872014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10872007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494173 + ... + 494194.

It is an arithmetic number, because the mean of its divisors is an integer number (2965104).

Almost surely, 210872037 is an apocalyptic number.

It is an amenable number.

10872037 is a deficient number, since it is larger than the sum of its proper divisors (988379).

10872037 is an equidigital number, since it uses as much as digits as its factorization.

10872037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988378.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 10872037 is about 3297.2772100629. The cubic root of 10872037 is about 221.5322578867.

Adding to 10872037 its reverse (73027801), we get a palindrome (83899838).

The spelling of 10872037 in words is "ten million, eight hundred seventy-two thousand, thirty-seven".

Divisors: 1 11 988367 10872037