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314132224 = 287307571
BaseRepresentation
bin10010101110010…
…100011100000000
3210220002120101211
4102232110130000
51120404212344
651100535504
710533036250
oct2256243400
9726076354
10314132224
1115135720a
1289251594
1350108473
142da11960
151c8a1334
hex12b94700

314132224 has 72 divisors (see below), whose sum is σ = 720207488. Its totient is φ = 133954560.

The previous prime is 314132209. The next prime is 314132233. The reversal of 314132224 is 422231413.

314132224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 314132195 and 314132204.

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, 549859 + ... + 550429.

Almost surely, 2314132224 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 314132224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360103744).

314132224 is an abundant number, since it is smaller than the sum of its proper divisors (406075264).

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

314132224 is an equidigital number, since it uses as much as digits as its factorization.

314132224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901 (or 887 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 314132224 is about 17723.7756699863. The cubic root of 314132224 is about 679.7838297879.

Adding to 314132224 its reverse (422231413), we get a palindrome (736363637).

The spelling of 314132224 in words is "three hundred fourteen million, one hundred thirty-two thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 307 448 571 614 896 1142 1228 1792 2149 2284 2456 3997 4298 4568 4912 7994 8596 9136 9824 15988 17192 18272 19648 31976 34384 36544 39296 63952 68768 73088 78592 127904 137536 146176 175297 255808 275072 350594 511616 550144 701188 1023232 1227079 1402376 2454158 2804752 4908316 5609504 9816632 11219008 19633264 22438016 39266528 44876032 78533056 157066112 314132224