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331024422 = 23193778479
BaseRepresentation
bin10011101110110…
…000100000100110
3212001212210010210
4103232300200212
51134220240142
652503000250
711126442531
oct2356604046
9761783123
10331024422
1115a944603
1292a39086
1353771151
1431d6ba18
151e0db49c
hex13bb0826

331024422 has 32 divisors (see below), whose sum is σ = 715737600. Its totient is φ = 101707488.

The previous prime is 331024411. The next prime is 331024427. The reversal of 331024422 is 224420133.

331024422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331024427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35022 + ... + 43457.

It is an arithmetic number, because the mean of its divisors is an integer number (22366800).

Almost surely, 2331024422 is an apocalyptic number.

331024422 is an abundant number, since it is smaller than the sum of its proper divisors (384713178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331024422 is a wasteful number, since it uses less digits than its factorization.

331024422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78540.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 331024422 is about 18194.0765635412. The cubic root of 331024422 is about 691.7566539973.

Adding to 331024422 its reverse (224420133), we get a palindrome (555444555).

The spelling of 331024422 in words is "three hundred thirty-one million, twenty-four thousand, four hundred twenty-two".

Divisors: 1 2 3 6 19 37 38 57 74 111 114 222 703 1406 2109 4218 78479 156958 235437 470874 1491101 2903723 2982202 4473303 5807446 8711169 8946606 17422338 55170737 110341474 165512211 331024422