Search a number
-
+
4634538 = 231395557
BaseRepresentation
bin10001101011011110101010
322201110101120
4101223132222
52141301123
6243200110
754251526
oct21533652
98643346
104634538
112685aa7
121676036
13c6363c
14888d86
156182e3
hex46b7aa

4634538 has 16 divisors (see below), whose sum is σ = 9337440. Its totient is φ = 1533456.

The previous prime is 4634527. The next prime is 4634561. The reversal of 4634538 is 8354364.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4634499 and 4634508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1945 + ... + 3612.

It is an arithmetic number, because the mean of its divisors is an integer number (583590).

Almost surely, 24634538 is an apocalyptic number.

4634538 is an abundant number, since it is smaller than the sum of its proper divisors (4702902).

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

4634538 is a wasteful number, since it uses less digits than its factorization.

4634538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5701.

The product of its digits is 34560, while the sum is 33.

The square root of 4634538 is about 2152.7977146030. The cubic root of 4634538 is about 166.7255463078.

The spelling of 4634538 in words is "four million, six hundred thirty-four thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 139 278 417 834 5557 11114 16671 33342 772423 1544846 2317269 4634538