Search a number
-
+
381962683 = 2941321247
BaseRepresentation
bin10110110001000…
…100100110111011
3222121201201022001
4112301010212323
51240240301213
6101522441431
712315425554
oct2661044673
9877651261
10381962683
11186676243
12a7b03277
136119762b
1438a2b32b
15237ee1dd
hex16c449bb

381962683 has 8 divisors (see below), whose sum is σ = 404772480. Its totient is φ = 359795520.

The previous prime is 381962677. The next prime is 381962689. The reversal of 381962683 is 386269183.

It is an interprime number because it is at equal distance from previous prime (381962677) and next prime (381962689).

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-381962683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (381962689) 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, 159435 + ... + 161812.

It is an arithmetic number, because the mean of its divisors is an integer number (50596560).

Almost surely, 2381962683 is an apocalyptic number.

381962683 is a deficient number, since it is larger than the sum of its proper divisors (22809797).

381962683 is a wasteful number, since it uses less digits than its factorization.

381962683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321317.

The product of its digits is 373248, while the sum is 46.

The square root of 381962683 is about 19543.8656104671. The cubic root of 381962683 is about 725.5605228503.

The spelling of 381962683 in words is "three hundred eighty-one million, nine hundred sixty-two thousand, six hundred eighty-three".

Divisors: 1 29 41 1189 321247 9316163 13171127 381962683