Search a number
-
+
83282388 = 22371758321
BaseRepresentation
bin1001111011011…
…00100111010100
312210201011221220
410331230213110
5132310014023
612133010340
72030613540
oct475544724
9183634856
1083282388
1143013322
1223a839b0
131433c427
14b0bca20
1574a13e3
hex4f6c9d4

83282388 has 48 divisors (see below), whose sum is σ = 235154304. Its totient is φ = 22394880.

The previous prime is 83282383. The next prime is 83282393. The reversal of 83282388 is 88328238.

It is an interprime number because it is at equal distance from previous prime (83282383) and next prime (83282393).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83282383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27733 + ... + 30588.

It is an arithmetic number, because the mean of its divisors is an integer number (4899048).

Almost surely, 283282388 is an apocalyptic number.

It is an amenable number.

83282388 is an abundant number, since it is smaller than the sum of its proper divisors (151871916).

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

83282388 is a wasteful number, since it uses less digits than its factorization.

83282388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58352 (or 58350 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 83282388 is about 9125.9184743236. The cubic root of 83282388 is about 436.7012045275.

The spelling of 83282388 in words is "eighty-three million, two hundred eighty-two thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 58321 116642 174963 233284 349926 408247 699852 816494 991457 1224741 1632988 1982914 2449482 2974371 3965828 4898964 5948742 6940199 11897484 13880398 20820597 27760796 41641194 83282388