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16250097 = 35416699
BaseRepresentation
bin111101111111…
…010011110001
31010120120221110
4331333103301
513130000342
61340143533
7255060243
oct75772361
933516843
1016250097
119199a36
125537ba9
13349c656
142230093
15165ec9c
hexf7f4f1

16250097 has 4 divisors (see below), whose sum is σ = 21666800. Its totient is φ = 10833396.

The previous prime is 16250093. The next prime is 16250099. The reversal of 16250097 is 79005261.

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 not a de Polignac number, because 16250097 - 22 = 16250093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16250093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2708347 + ... + 2708352.

It is an arithmetic number, because the mean of its divisors is an integer number (5416700).

Almost surely, 216250097 is an apocalyptic number.

It is an amenable number.

16250097 is a deficient number, since it is larger than the sum of its proper divisors (5416703).

16250097 is an equidigital number, since it uses as much as digits as its factorization.

16250097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5416702.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 16250097 is about 4031.1409055006. The cubic root of 16250097 is about 253.2903549359.

The spelling of 16250097 in words is "sixteen million, two hundred fifty thousand, ninety-seven".

Divisors: 1 3 5416699 16250097