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83868348 = 22329401601
BaseRepresentation
bin1001111111110…
…11101010111100
312211210221202010
410333323222330
5132432241343
612153331220
72035604064
oct477735274
9184727663
1083868348
1143383593
1224106b10
13144b6055
14b1d23a4
157569d33
hex4ffbabc

83868348 has 48 divisors (see below), whose sum is σ = 203283360. Its totient is φ = 26880000.

The previous prime is 83868331. The next prime is 83868353. The reversal of 83868348 is 84386838.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 83868297 and 83868306.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 139248 + ... + 139848.

It is an arithmetic number, because the mean of its divisors is an integer number (4235070).

Almost surely, 283868348 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 83868348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101641680).

83868348 is an abundant number, since it is smaller than the sum of its proper divisors (119415012).

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

83868348 is a wasteful number, since it uses less digits than its factorization.

83868348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038 (or 1036 counting only the distinct ones).

The product of its digits is 884736, while the sum is 48.

The square root of 83868348 is about 9157.9663681409. The cubic root of 83868348 is about 437.7229957609.

The spelling of 83868348 in words is "eighty-three million, eight hundred sixty-eight thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 401 601 802 1202 1203 1604 1803 2404 2406 3606 4812 7212 11629 17429 23258 34858 34887 46516 52287 69716 69774 104574 139548 209148 241001 482002 723003 964004 1446006 2892012 6989029 13978058 20967087 27956116 41934174 83868348