Search a number
-
+
314082731 = 2931349369
BaseRepresentation
bin10010101110001…
…000010110101011
3210220000001111202
4102232020112223
51120401121411
651055514415
710532442044
oct2256102653
9726001452
10314082731
11151323006
1289228a0b
13500bba91
142d9db8cb
151c89183b
hex12b885ab

314082731 has 8 divisors (see below), whose sum is σ = 335395200. Its totient is φ = 293469120.

The previous prime is 314082697. The next prime is 314082761. The reversal of 314082731 is 137280413.

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

It is a cyclic number.

It is not a de Polignac number, because 314082731 - 210 = 314081707 is a prime.

It is a super-2 number, since 2×3140827312 = 197295923824836722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 314082694 and 314082703.

It is not an unprimeable number, because it can be changed into a prime (314082761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173786 + ... + 175583.

It is an arithmetic number, because the mean of its divisors is an integer number (41924400).

Almost surely, 2314082731 is an apocalyptic number.

314082731 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

314082731 is a deficient number, since it is larger than the sum of its proper divisors (21312469).

314082731 is a wasteful number, since it uses less digits than its factorization.

314082731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349429.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 314082731 is about 17722.3793831415. The cubic root of 314082731 is about 679.7481268730.

The spelling of 314082731 in words is "three hundred fourteen million, eighty-two thousand, seven hundred thirty-one".

Divisors: 1 29 31 899 349369 10131701 10830439 314082731