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392333141 = 2941329969
BaseRepresentation
bin10111011000101…
…000011101010101
31000100020120220002
4113120220131111
51300414130031
6102533021045
712502530254
oct2730503525
91010216802
10392333141
11191509772
12ab484785
13633889b5
143a16a79b
152469bccb
hex17628755

392333141 has 8 divisors (see below), whose sum is σ = 415762200. Its totient is φ = 369564160.

The previous prime is 392333131. The next prime is 392333159. The reversal of 392333141 is 141333293.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5424241 + 386908900 = 2329^2 + 19670^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-392333141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (392333131) 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, 163796 + ... + 166173.

It is an arithmetic number, because the mean of its divisors is an integer number (51970275).

Almost surely, 2392333141 is an apocalyptic number.

It is an amenable number.

392333141 is a deficient number, since it is larger than the sum of its proper divisors (23429059).

392333141 is a wasteful number, since it uses less digits than its factorization.

392333141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330039.

The product of its digits is 5832, while the sum is 29.

The square root of 392333141 is about 19807.4011672405. The cubic root of 392333141 is about 732.0684072403.

The spelling of 392333141 in words is "three hundred ninety-two million, three hundred thirty-three thousand, one hundred forty-one".

Divisors: 1 29 41 1189 329969 9569101 13528729 392333141