Search a number
-
+
82914150 = 235211311621
BaseRepresentation
bin1001111000100…
…10101101100110
312210000110211110
410330102231212
5132211223100
612121045450
72024521134
oct474225546
9183013743
1082914150
11428916a0
1223926886
1314240937
14b024754
15742c250
hex4f12b66

82914150 has 96 divisors (see below), whose sum is σ = 231699456. Its totient is φ = 19440000.

The previous prime is 82914137. The next prime is 82914173. The reversal of 82914150 is 5141928.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50340 + ... + 51960.

It is an arithmetic number, because the mean of its divisors is an integer number (2413536).

Almost surely, 282914150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82914150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115849728).

82914150 is an abundant number, since it is smaller than the sum of its proper divisors (148785306).

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

82914150 is a wasteful number, since it uses less digits than its factorization.

82914150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 82914150 is about 9105.7207292998. The cubic root of 82914150 is about 436.0566201754.

The spelling of 82914150 in words is "eighty-two million, nine hundred fourteen thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 31 33 50 55 62 66 75 93 110 150 155 165 186 275 310 330 341 465 550 682 775 825 930 1023 1550 1621 1650 1705 2046 2325 3242 3410 4650 4863 5115 8105 8525 9726 10230 16210 17050 17831 24315 25575 35662 40525 48630 50251 51150 53493 81050 89155 100502 106986 121575 150753 178310 243150 251255 267465 301506 445775 502510 534930 552761 753765 891550 1105522 1256275 1337325 1507530 1658283 2512550 2674650 2763805 3316566 3768825 5527610 7537650 8291415 13819025 16582830 27638050 41457075 82914150