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382620413 = 7209926041
BaseRepresentation
bin10110110011100…
…101001011111101
3222122222010112102
4112303211023331
51240422323123
6101544514445
712324135260
oct2663451375
9878863472
10382620413
11186a8541a
12a817ba25
1361367b16
1438b5ccd7
15238ce028
hex16ce52fd

382620413 has 8 divisors (see below), whose sum is σ = 437505600. Its totient is φ = 327791520.

The previous prime is 382620401. The next prime is 382620419. The reversal of 382620413 is 314026283.

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

It is not a de Polignac number, because 382620413 - 212 = 382616317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382620419) 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, 1673 + ... + 27713.

It is an arithmetic number, because the mean of its divisors is an integer number (54688200).

Almost surely, 2382620413 is an apocalyptic number.

It is an amenable number.

382620413 is a deficient number, since it is larger than the sum of its proper divisors (54885187).

382620413 is a wasteful number, since it uses less digits than its factorization.

382620413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28147.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 382620413 is about 19560.6853918772. The cubic root of 382620413 is about 725.9767496039.

Adding to 382620413 its reverse (314026283), we get a palindrome (696646696).

The spelling of 382620413 in words is "three hundred eighty-two million, six hundred twenty thousand, four hundred thirteen".

Divisors: 1 7 2099 14693 26041 182287 54660059 382620413