Search a number
-
+
30227036 = 2273133449
BaseRepresentation
bin111001101001…
…1101001011100
32002212200200212
41303103221130
530214231121
62555511552
7514632320
oct163235134
962780625
1030227036
1116076024
12a1585b8
136354428
14402b980
1529c125b
hex1cd3a5c

30227036 has 24 divisors (see below), whose sum is σ = 60664800. Its totient is φ = 12909312.

The previous prime is 30227033. The next prime is 30227051. The reversal of 30227036 is 63072203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30227033) 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, 7040 + ... + 10488.

It is an arithmetic number, because the mean of its divisors is an integer number (2527700).

Almost surely, 230227036 is an apocalyptic number.

It is an amenable number.

30227036 is an abundant number, since it is smaller than the sum of its proper divisors (30437764).

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

30227036 is a wasteful number, since it uses less digits than its factorization.

30227036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773 (or 3771 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 30227036 is about 5497.9119672836. The cubic root of 30227036 is about 311.5051189184.

Adding to 30227036 its reverse (63072203), we get a palindrome (93299239).

The spelling of 30227036 in words is "thirty million, two hundred twenty-seven thousand, thirty-six".

Divisors: 1 2 4 7 14 28 313 626 1252 2191 3449 4382 6898 8764 13796 24143 48286 96572 1079537 2159074 4318148 7556759 15113518 30227036