Search a number
-
+
30366302 = 223660137
BaseRepresentation
bin111001111010…
…1101001011110
32010010202201212
41303311221132
530233210202
63002504422
7516052331
oct163655136
963122655
1030366302
111616071a
12a205112
1363a2935
144066618
1529ec652
hex1cf5a5e

30366302 has 8 divisors (see below), whose sum is σ = 47529936. Its totient is φ = 14522992.

The previous prime is 30366293. The next prime is 30366311. The reversal of 30366302 is 20366303.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30366293) and next prime (30366311).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×303663022 = 1844224594310408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330023 + ... + 330114.

It is an arithmetic number, because the mean of its divisors is an integer number (5941242).

Almost surely, 230366302 is an apocalyptic number.

30366302 is a deficient number, since it is larger than the sum of its proper divisors (17163634).

30366302 is a wasteful number, since it uses less digits than its factorization.

30366302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660162.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 30366302 is about 5510.5627661791. The cubic root of 30366302 is about 311.9827886079.

Subtracting from 30366302 its reverse (20366303), we obtain a palindrome (9999999).

The spelling of 30366302 in words is "thirty million, three hundred sixty-six thousand, three hundred two".

Divisors: 1 2 23 46 660137 1320274 15183151 30366302