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10015097 = 23435439
BaseRepresentation
bin100110001101…
…000101111001
3200211211010112
4212031011321
510030440342
6554354105
7151061351
oct46150571
920754115
1010015097
115720544
12342b935
1320c86c1
141489b61
15d2c682
hex98d179

10015097 has 4 divisors (see below), whose sum is σ = 10450560. Its totient is φ = 9579636.

The previous prime is 10015079. The next prime is 10015099. The reversal of 10015097 is 79051001.

10015097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 79051001 = 194160579.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10015097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 435439 = 10015097 / (1 + 0 + 0 + 1 + 5 + 0 + 9 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10015099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217697 + ... + 217742.

It is an arithmetic number, because the mean of its divisors is an integer number (2612640).

Almost surely, 210015097 is an apocalyptic number.

It is an amenable number.

10015097 is a deficient number, since it is larger than the sum of its proper divisors (435463).

10015097 is an equidigital number, since it uses as much as digits as its factorization.

10015097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435462.

The product of its (nonzero) digits is 315, while the sum is 23.

The square root of 10015097 is about 3164.6638052090. The cubic root of 10015097 is about 215.5518328242.

Adding to 10015097 its reverse (79051001), we get a palindrome (89066098).

The spelling of 10015097 in words is "ten million, fifteen thousand, ninety-seven".

Divisors: 1 23 435439 10015097