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80048490 = 2355714673
BaseRepresentation
bin1001100010101…
…11000101101010
312120121212212220
410301113011222
5130443022430
611535414510
71661254344
oct461270552
9176555786
1080048490
1141204685
1222984436
1313779492
14a8ba294
157063110
hex4c5716a

80048490 has 32 divisors (see below), whose sum is σ = 192494016. Its totient is φ = 21304320.

The previous prime is 80048489. The next prime is 80048513. The reversal of 80048490 is 9484008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14794 + ... + 19466.

It is an arithmetic number, because the mean of its divisors is an integer number (6015438).

Almost surely, 280048490 is an apocalyptic number.

80048490 is an abundant number, since it is smaller than the sum of its proper divisors (112445526).

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

80048490 is a wasteful number, since it uses less digits than its factorization.

80048490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5254.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 80048490 is about 8946.9821727776. The cubic root of 80048490 is about 430.9739775382.

The spelling of 80048490 in words is "eighty million, forty-eight thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 571 1142 1713 2855 3426 4673 5710 8565 9346 14019 17130 23365 28038 46730 70095 140190 2668283 5336566 8004849 13341415 16009698 26682830 40024245 80048490