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16361412 = 22317139577
BaseRepresentation
bin111110011010…
…011111000100
31010210020122020
4332122133010
513142031122
61342403140
7256032624
oct76323704
933706566
1016361412
119265631
1255904b0
13350b212
14225c884
151682c5c
hexf9a7c4

16361412 has 48 divisors (see below), whose sum is σ = 40783680. Its totient is φ = 5087232.

The previous prime is 16361407. The next prime is 16361431. The reversal of 16361412 is 21416361.

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

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28068 + ... + 28644.

It is an arithmetic number, because the mean of its divisors is an integer number (849660).

Almost surely, 216361412 is an apocalyptic number.

16361412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16361412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20391840).

16361412 is an abundant number, since it is smaller than the sum of its proper divisors (24422268).

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

16361412 is a wasteful number, since it uses less digits than its factorization.

16361412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740 (or 738 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 16361412 is about 4044.9242267316. The cubic root of 16361412 is about 253.8673951852.

Adding to 16361412 its reverse (21416361), we get a palindrome (37777773).

The spelling of 16361412 in words is "sixteen million, three hundred sixty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 139 204 278 417 556 577 834 1154 1668 1731 2308 2363 3462 4726 6924 7089 9452 9809 14178 19618 28356 29427 39236 58854 80203 117708 160406 240609 320812 481218 962436 1363451 2726902 4090353 5453804 8180706 16361412