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329812038 = 23231591061
BaseRepresentation
bin10011101010001…
…000100001000110
3211222121012001200
4103222020201012
51133412441123
652421003330
711113233063
oct2352104106
9758535050
10329812038
1115a196736
1292553546
135343836a
1431b33c6a
151de4c143
hex13a88846

329812038 has 24 divisors (see below), whose sum is σ = 737645376. Its totient is φ = 106390800.

The previous prime is 329812033. The next prime is 329812129. The reversal of 329812038 is 830218923.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 329811993 and 329812011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329812033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 294973 + ... + 296088.

It is an arithmetic number, because the mean of its divisors is an integer number (30735224).

Almost surely, 2329812038 is an apocalyptic number.

329812038 is an abundant number, since it is smaller than the sum of its proper divisors (407833338).

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

329812038 is a wasteful number, since it uses less digits than its factorization.

329812038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591100 (or 591097 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 329812038 is about 18160.7279039140. The cubic root of 329812038 is about 690.9110963689.

The spelling of 329812038 in words is "three hundred twenty-nine million, eight hundred twelve thousand, thirty-eight".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 591061 1182122 1773183 3546366 5319549 10639098 18322891 36645782 54968673 109937346 164906019 329812038