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381004607 = 4714335657
BaseRepresentation
bin10110101101011…
…010101100111111
3222112221001001202
4112231122230333
51240014121412
6101450130115
712304325414
oct2655325477
9875831052
10381004607
11186081445
12a772093b
1360c20519
143885c10b
15236b03c2
hex16b5ab3f

381004607 has 8 divisors (see below), whose sum is σ = 389451456. Its totient is φ = 372572032.

The previous prime is 381004583. The next prime is 381004609. The reversal of 381004607 is 706400183.

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 381004607 - 210 = 381003583 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 381004607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381004609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64523 + ... + 70179.

It is an arithmetic number, because the mean of its divisors is an integer number (48681432).

Almost surely, 2381004607 is an apocalyptic number.

381004607 is a deficient number, since it is larger than the sum of its proper divisors (8446849).

381004607 is a wasteful number, since it uses less digits than its factorization.

381004607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7137.

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

The square root of 381004607 is about 19519.3393074663. The cubic root of 381004607 is about 724.9533744094.

The spelling of 381004607 in words is "three hundred eighty-one million, four thousand, six hundred seven".

Divisors: 1 47 1433 5657 67351 265879 8106481 381004607