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332145142 = 2730777279
BaseRepresentation
bin10011110011000…
…010000111110110
3212010222201110221
4103303002013312
51140012121032
652543004554
711142121120
oct2363020766
9763881427
10332145142
1116053a61a
129329975a
1353a742b4
1432180210
151e25d597
hex13cc21f6

332145142 has 16 divisors (see below), whose sum is σ = 571253760. Its totient is φ = 141882408.

The previous prime is 332145119. The next prime is 332145173. The reversal of 332145142 is 241541233.

It is a super-2 number, since 2×3321451422 = 220640790708400328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34342 + ... + 42937.

It is an arithmetic number, because the mean of its divisors is an integer number (35703360).

Almost surely, 2332145142 is an apocalyptic number.

332145142 is a deficient number, since it is larger than the sum of its proper divisors (239108618).

332145142 is a wasteful number, since it uses less digits than its factorization.

332145142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77595.

The product of its digits is 2880, while the sum is 25.

The square root of 332145142 is about 18224.8495741392. The cubic root of 332145142 is about 692.5364476639.

Adding to 332145142 its reverse (241541233), we get a palindrome (573686375).

The spelling of 332145142 in words is "three hundred thirty-two million, one hundred forty-five thousand, one hundred forty-two".

Divisors: 1 2 7 14 307 614 2149 4298 77279 154558 540953 1081906 23724653 47449306 166072571 332145142