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10985137 is a prime number
BaseRepresentation
bin101001111001…
…111010110001
3202200002202221
4221321322301
510303011022
61031241041
7162241432
oct51717261
922602687
1010985137
116223329
123819181
1323780a7
14165d489
15e6ecc7
hexa79eb1

10985137 has 2 divisors, whose sum is σ = 10985138. Its totient is φ = 10985136.

The previous prime is 10985131. The next prime is 10985141. The reversal of 10985137 is 73158901.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9884736 + 1100401 = 3144^2 + 1049^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10985137 is a prime.

It is not a weakly prime, because it can be changed into another prime (10985131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5492568 + 5492569.

It is an arithmetic number, because the mean of its divisors is an integer number (5492569).

Almost surely, 210985137 is an apocalyptic number.

It is an amenable number.

10985137 is a deficient number, since it is larger than the sum of its proper divisors (1).

10985137 is an equidigital number, since it uses as much as digits as its factorization.

10985137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 10985137 is about 3314.3833513943. The cubic root of 10985137 is about 222.2977971931.

The spelling of 10985137 in words is "ten million, nine hundred eighty-five thousand, one hundred thirty-seven".