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313048416 = 25331372843
BaseRepresentation
bin10010101010001…
…011110101100000
3210211001111200210
4102222023311200
51120120022131
651021414120
710520603412
oct2252136540
9724044623
10313048416
111507869aa
1288a0a340
134cb19065
142d80c9b2
151c73a146
hex12a8bd60

313048416 has 96 divisors (see below), whose sum is σ = 871492608. Its totient is φ = 98219520.

The previous prime is 313048409. The next prime is 313048451. The reversal of 313048416 is 614840313.

It is a tau number, because it is divible by the number of its divisors (96).

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 15 ways as a sum of consecutive naturals, for example, 108691 + ... + 111533.

It is an arithmetic number, because the mean of its divisors is an integer number (9078048).

Almost surely, 2313048416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313048416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435746304).

313048416 is an abundant number, since it is smaller than the sum of its proper divisors (558444192).

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

313048416 is a wasteful number, since it uses less digits than its factorization.

313048416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924 (or 2916 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 313048416 is about 17693.1742771047. The cubic root of 313048416 is about 679.0011401714.

Adding to 313048416 its reverse (614840313), we get a palindrome (927888729).

The spelling of 313048416 in words is "three hundred thirteen million, forty-eight thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 37 48 62 74 93 96 111 124 148 186 222 248 296 372 444 496 592 744 888 992 1147 1184 1488 1776 2294 2843 2976 3441 3552 4588 5686 6882 8529 9176 11372 13764 17058 18352 22744 27528 34116 36704 45488 55056 68232 88133 90976 105191 110112 136464 176266 210382 264399 272928 315573 352532 420764 528798 631146 705064 841528 1057596 1262292 1410128 1683056 2115192 2524584 2820256 3260921 3366112 4230384 5049168 6521842 8460768 9782763 10098336 13043684 19565526 26087368 39131052 52174736 78262104 104349472 156524208 313048416