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382620673 = 696754919
BaseRepresentation
bin10110110011100…
…101010000000001
3222122222010220001
4112303211100001
51240422330143
6101544520001
712324136111
oct2663452001
9878863801
10382620673
11186a85636
12a8180001
1361367c86
1438b5d041
15238ce14d
hex16ce5401

382620673 has 4 divisors (see below), whose sum is σ = 382682560. Its totient is φ = 382558788.

The previous prime is 382620661. The next prime is 382620691. The reversal of 382620673 is 376026283.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 382620673 - 225 = 349066241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (382620643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20493 + ... + 34426.

It is an arithmetic number, because the mean of its divisors is an integer number (95670640).

Almost surely, 2382620673 is an apocalyptic number.

It is an amenable number.

382620673 is a deficient number, since it is larger than the sum of its proper divisors (61887).

382620673 is an equidigital number, since it uses as much as digits as its factorization.

382620673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61886.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 382620673 is about 19560.6920378600. The cubic root of 382620673 is about 725.9769140435.

It can be divided in two parts, 382 and 620673, that added together give a triangular number (621055 = T1114).

The spelling of 382620673 in words is "three hundred eighty-two million, six hundred twenty thousand, six hundred seventy-three".

Divisors: 1 6967 54919 382620673