Search a number
-
+
11317390 = 2571071511
BaseRepresentation
bin101011001011…
…000010001110
3210021222112121
4223023002032
510344124030
61042323154
7165124210
oct53130216
923258477
1011317390
11642aa17
1239594ba
1324633a6
1417085b0
15ed847a
hexacb08e

11317390 has 32 divisors (see below), whose sum is σ = 23514624. Its totient is φ = 3841440.

The previous prime is 11317381. The next prime is 11317421. The reversal of 11317390 is 9371311.

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 15 ways as a sum of consecutive naturals, for example, 6735 + ... + 8245.

It is an arithmetic number, because the mean of its divisors is an integer number (734832).

Almost surely, 211317390 is an apocalyptic number.

11317390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11317390 is an abundant number, since it is smaller than the sum of its proper divisors (12197234).

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

11317390 is a wasteful number, since it uses less digits than its factorization.

11317390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 11317390 is about 3364.1328749025. The cubic root of 11317390 is about 224.5167570986.

The spelling of 11317390 in words is "eleven million, three hundred seventeen thousand, three hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 107 214 535 749 1070 1498 1511 3022 3745 7490 7555 10577 15110 21154 52885 105770 161677 323354 808385 1131739 1616770 2263478 5658695 11317390