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16134497 = 19781901
BaseRepresentation
bin111101100011…
…000101100001
31010100201100222
4331203011201
513112300442
61333452425
7254066231
oct75430541
933321328
1016134497
1191200a5
1254a1115
13345bb52
1421ddcc1
15163a8d2
hexf63161

16134497 has 4 divisors (see below), whose sum is σ = 16216596. Its totient is φ = 16052400.

The previous prime is 16134493. The next prime is 16134511. The reversal of 16134497 is 79443161.

16134497 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.

It can be written as a sum of positive squares in 2 ways, for example, as 15713296 + 421201 = 3964^2 + 649^2 .

It is a cyclic number.

It is not a de Polignac number, because 16134497 - 22 = 16134493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16134493) 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, 40754 + ... + 41147.

It is an arithmetic number, because the mean of its divisors is an integer number (4054149).

Almost surely, 216134497 is an apocalyptic number.

It is an amenable number.

16134497 is a deficient number, since it is larger than the sum of its proper divisors (82099).

16134497 is an equidigital number, since it uses as much as digits as its factorization.

16134497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82098.

The product of its digits is 18144, while the sum is 35.

The square root of 16134497 is about 4016.7769417781. The cubic root of 16134497 is about 252.6883057639.

The spelling of 16134497 in words is "sixteen million, one hundred thirty-four thousand, four hundred ninety-seven".

Divisors: 1 197 81901 16134497