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316651434 = 23112795521
BaseRepresentation
bin10010110111111…
…011011110101010
3211001211120002220
4102313323132222
51122030321214
651230534510
710563331011
oct2267733652
9731746086
10316651434
11152817a00
128a067436
13507ab018
14300a9a78
151cbec9a9
hex12dfb7aa

316651434 has 48 divisors (see below), whose sum is σ = 705048960. Its totient is φ = 94723200.

The previous prime is 316651429. The next prime is 316651457. The reversal of 316651434 is 434156613.

316651434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 316651395 and 316651404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54594 + ... + 60114.

It is an arithmetic number, because the mean of its divisors is an integer number (14688520).

Almost surely, 2316651434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316651434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352524480).

316651434 is an abundant number, since it is smaller than the sum of its proper divisors (388397526).

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

316651434 is a wasteful number, since it uses less digits than its factorization.

316651434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5627 (or 5616 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 316651434 is about 17794.7024139208. The cubic root of 316651434 is about 681.5961882832.

The spelling of 316651434 in words is "three hundred sixteen million, six hundred fifty-one thousand, four hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 79 121 158 237 242 363 474 726 869 1738 2607 5214 5521 9559 11042 16563 19118 28677 33126 57354 60731 121462 182193 364386 436159 668041 872318 1308477 1336082 2004123 2616954 4008246 4797749 9595498 14393247 28786494 52775239 105550478 158325717 316651434