Search a number
-
+
5465538 = 2321323357
BaseRepresentation
bin10100110110010111000010
3101021200022100
4110312113002
52344344123
6313051230
764312341
oct24662702
911250270
105465538
1130a3381
1219b6b16
131194960
14a23b58
1572e643
hex5365c2

5465538 has 24 divisors (see below), whose sum is σ = 12753468. Its totient is φ = 1681632.

The previous prime is 5465531. The next prime is 5465549. The reversal of 5465538 is 8355645.

It can be written as a sum of positive squares in 2 ways, for example, as 5461569 + 3969 = 2337^2 + 63^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5465531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11445 + ... + 11912.

Almost surely, 25465538 is an apocalyptic number.

5465538 is an abundant number, since it is smaller than the sum of its proper divisors (7287930).

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

5465538 is a wasteful number, since it uses less digits than its factorization.

5465538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23378 (or 23375 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 5465538 is about 2337.8490113778. The cubic root of 5465538 is about 176.1479687106.

It can be divided in two parts, 546 and 5538, that added together give a square (6084 = 782).

The spelling of 5465538 in words is "five million, four hundred sixty-five thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 23357 46714 70071 140142 210213 303641 420426 607282 910923 1821846 2732769 5465538