Search a number
-
+
80346592 = 25191031283
BaseRepresentation
bin1001100100111…
…11110111100000
312121012000210201
410302133313200
5131032042332
611550034544
71663635424
oct462376740
9177160721
1080346592
1141398647
1222aa8a54
1313852081
14a956b84
1570c15e7
hex4c9fde0

80346592 has 48 divisors (see below), whose sum is σ = 168255360. Its totient is φ = 37660032.

The previous prime is 80346583. The next prime is 80346631. The reversal of 80346592 is 29564308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61983 + ... + 63265.

It is an arithmetic number, because the mean of its divisors is an integer number (3505320).

Almost surely, 280346592 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 80346592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84127680).

80346592 is an abundant number, since it is smaller than the sum of its proper divisors (87908768).

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

80346592 is a wasteful number, since it uses less digits than its factorization.

80346592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415 (or 1407 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 80346592 is about 8963.6260519948. The cubic root of 80346592 is about 431.5082997293.

The spelling of 80346592 in words is "eighty million, three hundred forty-six thousand, five hundred ninety-two".

Divisors: 1 2 4 8 16 19 32 38 76 103 152 206 304 412 608 824 1283 1648 1957 2566 3296 3914 5132 7828 10264 15656 20528 24377 31312 41056 48754 62624 97508 132149 195016 264298 390032 528596 780064 1057192 2114384 2510831 4228768 5021662 10043324 20086648 40173296 80346592