Search a number
-
+
80085622 = 21811971123
BaseRepresentation
bin1001100011000…
…00001001110110
312120200202211011
410301200021312
5131000214442
611540302434
71661500531
oct461401166
9176622734
1080085622
114122a571
12229a1a1a
1313790356
14a8c9a18
15706e117
hex4c60276

80085622 has 16 divisors (see below), whose sum is σ = 121513392. Its totient is φ = 39584160.

The previous prime is 80085613. The next prime is 80085631. The reversal of 80085622 is 22658008.

It is an interprime number because it is at equal distance from previous prime (80085613) and next prime (80085631).

It is a super-2 number, since 2×800856222 = 12827413702253768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70753 + ... + 71875.

It is an arithmetic number, because the mean of its divisors is an integer number (7594587).

Almost surely, 280085622 is an apocalyptic number.

80085622 is a deficient number, since it is larger than the sum of its proper divisors (41427770).

80085622 is a wasteful number, since it uses less digits than its factorization.

80085622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 80085622 is about 8949.0570452981. The cubic root of 80085622 is about 431.0406057030.

The spelling of 80085622 in words is "eighty million, eighty-five thousand, six hundred twenty-two".

Divisors: 1 2 181 197 362 394 1123 2246 35657 71314 203263 221231 406526 442462 40042811 80085622