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308795034 = 2313122999
BaseRepresentation
bin10010011001111…
…101011010011010
3210112001102011010
4102121331122122
51113022420114
650350314350
710436500032
oct2231753232
9715042133
10308795034
11149341309
12874b89b6
134bc8a072
142d0228c2
151c199c59
hex1267d69a

308795034 has 24 divisors (see below), whose sum is σ = 622548000. Its totient is φ = 102111880.

The previous prime is 308794991. The next prime is 308795041. The reversal of 308795034 is 430597803.

It is a super-2 number, since 2×3087950342 = 190708746046122312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 308794983 and 308795001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101467 + ... + 104465.

It is an arithmetic number, because the mean of its divisors is an integer number (25939500).

Almost surely, 2308795034 is an apocalyptic number.

308795034 is an abundant number, since it is smaller than the sum of its proper divisors (313752966).

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

308795034 is a wasteful number, since it uses less digits than its factorization.

308795034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3266 (or 3135 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 308795034 is about 17572.5648099530. The cubic root of 308795034 is about 675.9119153344.

The spelling of 308795034 in words is "three hundred eight million, seven hundred ninety-five thousand, thirty-four".

Divisors: 1 2 3 6 131 262 393 786 2999 5998 8997 17161 17994 34322 51483 102966 392869 785738 1178607 2357214 51465839 102931678 154397517 308795034