Search a number
-
+
30366036 = 2233281167
BaseRepresentation
bin111001111010…
…1100101010100
32010010202101000
41303311211110
530233203121
63002503300
7516051501
oct163654524
963122330
1030366036
11161604a8
12a204b30
1363a278c
1440664a8
1529ec526
hex1cf5954

30366036 has 24 divisors (see below), whose sum is σ = 78727040. Its totient is φ = 10121976.

The previous prime is 30366031. The next prime is 30366067. The reversal of 30366036 is 63066303.

It is a super-2 number, since 2×303660362 = 1844192284706592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30366031) 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, 140476 + ... + 140691.

Almost surely, 230366036 is an apocalyptic number.

30366036 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30366036 is an abundant number, since it is smaller than the sum of its proper divisors (48361004).

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

30366036 is a wasteful number, since it uses less digits than its factorization.

30366036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281180 (or 281172 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

The square root of 30366036 is about 5510.5386306603. The cubic root of 30366036 is about 311.9818776456.

The spelling of 30366036 in words is "thirty million, three hundred sixty-six thousand, thirty-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 281167 562334 843501 1124668 1687002 2530503 3374004 5061006 7591509 10122012 15183018 30366036