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16298137 = 37943003
BaseRepresentation
bin111110001011…
…000010011001
31010200000211201
4332023002121
513133020022
61341154201
7255350302
oct76130231
933600751
1016298137
119222039
12555b961
1334b848b
1422437a9
15166e127
hexf8b099

16298137 has 4 divisors (see below), whose sum is σ = 16341520. Its totient is φ = 16254756.

The previous prime is 16298131. The next prime is 16298141. The reversal of 16298137 is 73189261.

16298137 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: 73189261 = 233314117.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16298137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16298096 and 16298105.

It is not an unprimeable number, because it can be changed into a prime (16298131) 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, 21123 + ... + 21880.

It is an arithmetic number, because the mean of its divisors is an integer number (4085380).

Almost surely, 216298137 is an apocalyptic number.

It is an amenable number.

16298137 is a deficient number, since it is larger than the sum of its proper divisors (43383).

16298137 is an equidigital number, since it uses as much as digits as its factorization.

16298137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43382.

The product of its digits is 18144, while the sum is 37.

The square root of 16298137 is about 4037.0951190181. The cubic root of 16298137 is about 253.5397092941.

The spelling of 16298137 in words is "sixteen million, two hundred ninety-eight thousand, one hundred thirty-seven".

Divisors: 1 379 43003 16298137