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313893039 = 3591773407
BaseRepresentation
bin10010101101011…
…010000010101111
3210212122102022010
4102231122002233
51120324034124
651051452303
710531022025
oct2255320257
9725572263
10313893039
11151203539
1289157093
1350053635
142d98c715
151c855529
hex12b5a0af

313893039 has 8 divisors (see below), whose sum is σ = 425617920. Its totient is φ = 205715096.

The previous prime is 313893001. The next prime is 313893061. The reversal of 313893039 is 930398313.

It is a happy number.

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 313893039 - 211 = 313890991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313892988 and 313893006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313893539) 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, 886527 + ... + 886880.

It is an arithmetic number, because the mean of its divisors is an integer number (53202240).

Almost surely, 2313893039 is an apocalyptic number.

313893039 is a deficient number, since it is larger than the sum of its proper divisors (111724881).

313893039 is a wasteful number, since it uses less digits than its factorization.

313893039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773469.

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 313893039 is about 17717.0268103878. The cubic root of 313893039 is about 679.6112534357.

The spelling of 313893039 in words is "three hundred thirteen million, eight hundred ninety-three thousand, thirty-nine".

Divisors: 1 3 59 177 1773407 5320221 104631013 313893039