Search a number
-
+
16397034 = 235351563
BaseRepresentation
bin111110100011…
…001011101010
31010212001111120
4332203023222
513144201114
61343240110
7256241523
oct76431352
933761446
1016397034
11928a375
1255a9036
1335214b4
14226b84a
15168d5a9
hexfa32ea

16397034 has 16 divisors (see below), whose sum is σ = 33413472. Its totient is φ = 5362448.

The previous prime is 16397033. The next prime is 16397039. The reversal of 16397034 is 43079361.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 16396986 and 16397004.

It is not an unprimeable number, because it can be changed into a prime (16397033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25464 + ... + 26099.

It is an arithmetic number, because the mean of its divisors is an integer number (2088342).

Almost surely, 216397034 is an apocalyptic number.

16397034 is an abundant number, since it is smaller than the sum of its proper divisors (17016438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16397034 is a wasteful number, since it uses less digits than its factorization.

16397034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51621.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 16397034 is about 4049.3251289567. The cubic root of 16397034 is about 254.0515013265.

The spelling of 16397034 in words is "sixteen million, three hundred ninety-seven thousand, thirty-four".

Divisors: 1 2 3 6 53 106 159 318 51563 103126 154689 309378 2732839 5465678 8198517 16397034