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312829441 = 1315934027
BaseRepresentation
bin10010101001010…
…110011000000001
3210210122101022121
4102221112120001
51120041020231
651013004241
710516002121
oct2251263001
9723571277
10312829441
11150647431
1288923681
134ca704a2
142d792c81
151c6e5311
hex12a56601

312829441 has 8 divisors (see below), whose sum is σ = 315827424. Its totient is φ = 309840960.

The previous prime is 312829423. The next prime is 312829453. The reversal of 312829441 is 144928213.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-312829441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312829397 and 312829406.

It is not an unprimeable number, because it can be changed into a prime (312829481) by changing a digit.

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, 75670 + ... + 79696.

It is an arithmetic number, because the mean of its divisors is an integer number (39478428).

Almost surely, 2312829441 is an apocalyptic number.

It is an amenable number.

312829441 is a deficient number, since it is larger than the sum of its proper divisors (2997983).

312829441 is a wasteful number, since it uses less digits than its factorization.

312829441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4751.

The product of its digits is 13824, while the sum is 34.

The square root of 312829441 is about 17686.9850737767. The cubic root of 312829441 is about 678.8427845217.

The spelling of 312829441 in words is "three hundred twelve million, eight hundred twenty-nine thousand, four hundred forty-one".

Divisors: 1 131 593 4027 77683 527537 2388011 312829441