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80048634 = 23193122651
BaseRepresentation
bin1001100010101…
…11000111111010
312120121220002020
410301113013322
5130443024014
611535415310
71661254641
oct461270772
9176556066
1080048634
11412047a6
1222984536
1313779573
14a8ba358
1570631a9
hex4c571fa

80048634 has 32 divisors (see below), whose sum is σ = 173967360. Its totient is φ = 24462000.

The previous prime is 80048629. The next prime is 80048681. The reversal of 80048634 is 43684008.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 80048595 and 80048604.

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, 7792 + ... + 14859.

It is an arithmetic number, because the mean of its divisors is an integer number (5436480).

Almost surely, 280048634 is an apocalyptic number.

80048634 is an abundant number, since it is smaller than the sum of its proper divisors (93918726).

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

80048634 is a wasteful number, since it uses less digits than its factorization.

80048634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22706.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 80048634 is about 8946.9902201802. The cubic root of 80048634 is about 430.9742359658.

The spelling of 80048634 in words is "eighty million, forty-eight thousand, six hundred thirty-four".

Divisors: 1 2 3 6 19 31 38 57 62 93 114 186 589 1178 1767 3534 22651 45302 67953 135906 430369 702181 860738 1291107 1404362 2106543 2582214 4213086 13341439 26682878 40024317 80048634