Search a number
-
+
30060532 = 227515133
BaseRepresentation
bin111001010101…
…0111111110100
32002120020022001
41302222333310
530143414112
62552145044
7513340015
oct162527764
962506261
1030060532
1115a71a17
12a098184
1362c66c8
143dc700c
15298bc57
hex1caaff4

30060532 has 6 divisors (see below), whose sum is σ = 52605938. Its totient is φ = 15030264.

The previous prime is 30060523. The next prime is 30060533. The reversal of 30060532 is 23506003.

It can be written as a sum of positive squares in only one way, i.e., 15968016 + 14092516 = 3996^2 + 3754^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30060533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3757563 + ... + 3757570.

Almost surely, 230060532 is an apocalyptic number.

It is an amenable number.

30060532 is a deficient number, since it is larger than the sum of its proper divisors (22545406).

30060532 is a wasteful number, since it uses less digits than its factorization.

30060532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7515137 (or 7515135 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 30060532 is about 5482.7485807759. The cubic root of 30060532 is about 310.9320957471.

Adding to 30060532 its reverse (23506003), we get a palindrome (53566535).

It can be divided in two parts, 3006053 and 2, that multiplied together give a palindrome (6012106).

The spelling of 30060532 in words is "thirty million, sixty thousand, five hundred thirty-two".

Divisors: 1 2 4 7515133 15030266 30060532