Search a number
-
+
83340192 = 25313431553
BaseRepresentation
bin1001111011110…
…10101110100000
312210211010020210
410331322232200
5132313341232
612134134120
72031244215
oct475725640
9183733223
1083340192
11430527a1
1223ab1340
131435c830
14b0d5b0c
1574b35cc
hex4f7aba0

83340192 has 96 divisors (see below), whose sum is σ = 241230528. Its totient is φ = 25030656.

The previous prime is 83340163. The next prime is 83340193. The reversal of 83340192 is 29104338.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (83340193) 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, 52888 + ... + 54440.

It is an arithmetic number, because the mean of its divisors is an integer number (2512818).

Almost surely, 283340192 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 83340192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120615264).

83340192 is an abundant number, since it is smaller than the sum of its proper divisors (157890336).

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

83340192 is a wasteful number, since it uses less digits than its factorization.

83340192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622 (or 1614 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 83340192 is about 9129.0849486682. The cubic root of 83340192 is about 436.8022152338.

The spelling of 83340192 in words is "eighty-three million, three hundred forty thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 43 48 52 78 86 96 104 129 156 172 208 258 312 344 416 516 559 624 688 1032 1118 1248 1376 1553 1677 2064 2236 3106 3354 4128 4472 4659 6212 6708 8944 9318 12424 13416 17888 18636 20189 24848 26832 37272 40378 49696 53664 60567 66779 74544 80756 121134 133558 149088 161512 200337 242268 267116 323024 400674 484536 534232 646048 801348 868127 969072 1068464 1602696 1736254 1938144 2136928 2604381 3205392 3472508 5208762 6410784 6945016 10417524 13890032 20835048 27780064 41670096 83340192