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80230838 = 2149269231
BaseRepresentation
bin1001100100000…
…11100110110110
312120222011000112
410302003212312
5131014341323
611543343022
71662644102
oct462034666
9176864015
1080230838
1141319686
1222a51a72
131381148c
14a926902
15709c178
hex4c839b6

80230838 has 8 divisors (see below), whose sum is σ = 121154400. Its totient is φ = 39846040.

The previous prime is 80230807. The next prime is 80230879. The reversal of 80230838 is 83803208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 134318 + ... + 134913.

It is an arithmetic number, because the mean of its divisors is an integer number (15144300).

Almost surely, 280230838 is an apocalyptic number.

80230838 is a deficient number, since it is larger than the sum of its proper divisors (40923562).

80230838 is a wasteful number, since it uses less digits than its factorization.

80230838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269382.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 80230838 is about 8957.1668511868. The cubic root of 80230838 is about 431.3009778566.

The spelling of 80230838 in words is "eighty million, two hundred thirty thousand, eight hundred thirty-eight".

Divisors: 1 2 149 298 269231 538462 40115419 80230838