Search a number
-
+
13342790 = 251778487
BaseRepresentation
bin110010111001…
…100001000110
3221002212212102
4302321201012
511403432130
61153552102
7221261156
oct62714106
927085772
1013342790
1175936aa
124575632
1329c2256
141ab4766
151288645
hexcb9846

13342790 has 16 divisors (see below), whose sum is σ = 25430112. Its totient is φ = 5023104.

The previous prime is 13342789. The next prime is 13342853. The reversal of 13342790 is 9724331.

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, 39074 + ... + 39413.

It is an arithmetic number, because the mean of its divisors is an integer number (1589382).

Almost surely, 213342790 is an apocalyptic number.

13342790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13342790 is a deficient number, since it is larger than the sum of its proper divisors (12087322).

13342790 is a wasteful number, since it uses less digits than its factorization.

13342790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78511.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 13342790 is about 3652.7783945923. The cubic root of 13342790 is about 237.1822676415.

The spelling of 13342790 in words is "thirteen million, three hundred forty-two thousand, seven hundred ninety".

Divisors: 1 2 5 10 17 34 85 170 78487 156974 392435 784870 1334279 2668558 6671395 13342790