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395742333 = 3718844873
BaseRepresentation
bin10111100101101…
…000110001111101
31000120122210102110
4113211220301331
51302302223313
6103134044233
712543516510
oct2745506175
91016583373
10395742333
11193428088
12b0649679
1363cb067c
143a7b6d77
1524b21ec3
hex17968c7d

395742333 has 8 divisors (see below), whose sum is σ = 603035968. Its totient is φ = 226138464.

The previous prime is 395742331. The next prime is 395742353. The reversal of 395742333 is 333247593.

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

It is not a de Polignac number, because 395742333 - 21 = 395742331 is a prime.

It is a super-2 number, since 2×3957423332 = 313223988256565778, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 395742291 and 395742300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395742331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9422416 + ... + 9422457.

It is an arithmetic number, because the mean of its divisors is an integer number (75379496).

Almost surely, 2395742333 is an apocalyptic number.

It is an amenable number.

395742333 is a deficient number, since it is larger than the sum of its proper divisors (207293635).

395742333 is a wasteful number, since it uses less digits than its factorization.

395742333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18844883.

The product of its digits is 204120, while the sum is 39.

The square root of 395742333 is about 19893.2735616841. The cubic root of 395742333 is about 734.1827391628.

The spelling of 395742333 in words is "three hundred ninety-five million, seven hundred forty-two thousand, three hundred thirty-three".

Divisors: 1 3 7 21 18844873 56534619 131914111 395742333