Search a number
-
+
30276346 = 2103114683
BaseRepresentation
bin111001101111…
…1101011111010
32002222012100011
41303133223322
530222320341
63000532134
7515226142
oct163375372
962865304
1030276346
11160aa081
12a18104a
1363709c9
144041922
1529d0b81
hex1cdfafa

30276346 has 8 divisors (see below), whose sum is σ = 45461664. Its totient is φ = 15122460.

The previous prime is 30276331. The next prime is 30276347. The reversal of 30276346 is 64367203.

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

It is a super-2 number, since 2×302763462 = 1833314254223432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30276347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5280 + ... + 9403.

It is an arithmetic number, because the mean of its divisors is an integer number (5682708).

Almost surely, 230276346 is an apocalyptic number.

30276346 is a deficient number, since it is larger than the sum of its proper divisors (15185318).

30276346 is a wasteful number, since it uses less digits than its factorization.

30276346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15716.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 30276346 is about 5502.3945696397. The cubic root of 30276346 is about 311.6744151784.

The spelling of 30276346 in words is "thirty million, two hundred seventy-six thousand, three hundred forty-six".

Divisors: 1 2 1031 2062 14683 29366 15138173 30276346