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316929492 = 2232112312347
BaseRepresentation
bin10010111000111…
…111010111010100
3211002100200112100
4102320333113110
51122113220432
651240522100
710565566455
oct2270772724
9732320470
10316929492
11152997900
128a180330
1350877759
143013d12c
151cc5507c
hex12e3f5d4

316929492 has 108 divisors (see below), whose sum is σ = 909371008. Its totient is φ = 92901600.

The previous prime is 316929469. The next prime is 316929499. The reversal of 316929492 is 294929613.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316929499) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 133863 + ... + 136209.

Almost surely, 2316929492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316929492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (454685504).

316929492 is an abundant number, since it is smaller than the sum of its proper divisors (592441516).

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

316929492 is a wasteful number, since it uses less digits than its factorization.

316929492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410 (or 2394 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 316929492 is about 17802.5136427416. The cubic root of 316929492 is about 681.7956376934.

The spelling of 316929492 in words is "three hundred sixteen million, nine hundred twenty-nine thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 31 33 36 44 62 66 93 99 121 124 132 186 198 242 279 341 363 372 396 484 558 682 726 1023 1089 1116 1364 1452 2046 2178 2347 3069 3751 4092 4356 4694 6138 7041 7502 9388 11253 12276 14082 15004 21123 22506 25817 28164 33759 42246 45012 51634 67518 72757 77451 84492 103268 135036 145514 154902 218271 232353 283987 291028 309804 436542 464706 567974 654813 800327 851961 873084 929412 1135948 1309626 1600654 1703922 2400981 2555883 2619252 3201308 3407844 4801962 5111766 7202943 8803597 9603924 10223532 14405886 17607194 26410791 28811772 35214388 52821582 79232373 105643164 158464746 316929492