Search a number
-
+
82520202 = 2331487911
BaseRepresentation
bin1001110101100…
…10100010001010
312202021110102210
410322302202022
5132111121302
612104405550
72021260452
oct472624212
9182243383
1082520202
1142642716
12237768b6
131413352b
14ad60d62
1573a066c
hex4eb288a

82520202 has 32 divisors (see below), whose sum is σ = 170901504. Its totient is φ = 26535600.

The previous prime is 82520197. The next prime is 82520231. The reversal of 82520202 is 20202528.

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, 90127 + ... + 91037.

It is an arithmetic number, because the mean of its divisors is an integer number (5340672).

Almost surely, 282520202 is an apocalyptic number.

82520202 is an abundant number, since it is smaller than the sum of its proper divisors (88381302).

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

82520202 is a wasteful number, since it uses less digits than its factorization.

82520202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 82520202 is about 9084.0630777202. The cubic root of 82520202 is about 435.3649150899.

The spelling of 82520202 in words is "eighty-two million, five hundred twenty thousand, two hundred two".

Divisors: 1 2 3 6 31 62 93 186 487 911 974 1461 1822 2733 2922 5466 15097 28241 30194 45291 56482 84723 90582 169446 443657 887314 1330971 2661942 13753367 27506734 41260101 82520202