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3116430 = 2325311117
BaseRepresentation
bin1011111000110110001110
312212022221100
423320312032
51244211210
6150443530
735326542
oct13706616
95768840
103116430
111839469
1210635a6
13851655
145b1a22
154185c0
hex2f8d8e

3116430 has 48 divisors (see below), whose sum is σ = 8371584. Its totient is φ = 803520.

The previous prime is 3116417. The next prime is 3116447. The reversal of 3116430 is 346113.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2232 + ... + 3348.

It is an arithmetic number, because the mean of its divisors is an integer number (174408).

Almost surely, 23116430 is an apocalyptic number.

3116430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3116430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4185792).

3116430 is an abundant number, since it is smaller than the sum of its proper divisors (5255154).

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

3116430 is a wasteful number, since it uses less digits than its factorization.

3116430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161 (or 1158 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3116430 is about 1765.3413267694. The cubic root of 3116430 is about 146.0671174488.

It can be divided in two parts, 31 and 16430, that added together give a palindrome (16461).

The spelling of 3116430 in words is "three million, one hundred sixteen thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 45 62 90 93 155 186 279 310 465 558 930 1117 1395 2234 2790 3351 5585 6702 10053 11170 16755 20106 33510 34627 50265 69254 100530 103881 173135 207762 311643 346270 519405 623286 1038810 1558215 3116430