[go: up one dir, main page]

Search a number
-
+
306026334 = 23237607757
BaseRepresentation
bin10010001111011…
…001011101011110
3210022211202012200
4102033121131132
51111320320314
650211112330
710404116025
oct2217313536
9708752180
10306026334
11147820129
12865a26a6
134b52aa93
142c9018bc
151bcee709
hex123d975e

306026334 has 48 divisors (see below), whose sum is σ = 683000448. Its totient is φ = 98957376.

The previous prime is 306026317. The next prime is 306026351. The reversal of 306026334 is 433620603.

306026334 is a `hidden beast` number, since 306 + 0 + 26 + 334 = 666.

It is an interprime number because it is at equal distance from previous prime (306026317) and next prime (306026351).

It is a junction number, because it is equal to n+sod(n) for n = 306026298 and 306026307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 403884 + ... + 404640.

It is an arithmetic number, because the mean of its divisors is an integer number (14229176).

Almost surely, 2306026334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 306026334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341500224).

306026334 is an abundant number, since it is smaller than the sum of its proper divisors (376974114).

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

306026334 is a wasteful number, since it uses less digits than its factorization.

306026334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409 (or 1406 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

The square root of 306026334 is about 17493.6083756325. The cubic root of 306026334 is about 673.8857402429.

Adding to 306026334 its reverse (433620603), we get a palindrome (739646937).

The spelling of 306026334 in words is "three hundred six million, twenty-six thousand, three hundred thirty-four".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 607 666 757 1214 1514 1821 2271 3642 4542 5463 6813 10926 13626 22459 28009 44918 56018 67377 84027 134754 168054 202131 252081 404262 459499 504162 918998 1378497 2756994 4135491 8270982 17001463 34002926 51004389 102008778 153013167 306026334