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329938071 = 3379290183
BaseRepresentation
bin10011101010100…
…111010010010111
3211222211120221120
4103222213102113
51133431004241
652423415023
711114266401
oct2352472227
9758746846
10329938071
1115a2723a1
12925b4473
1353480838
1431b67b71
151de74666
hex13aa7497

329938071 has 8 divisors (see below), whose sum is σ = 441079680. Its totient is φ = 219377592.

The previous prime is 329938061. The next prime is 329938079. The reversal of 329938071 is 170839923.

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

It is not a de Polignac number, because 329938071 - 25 = 329938039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329938079) 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, 143955 + ... + 146228.

It is an arithmetic number, because the mean of its divisors is an integer number (55134960).

Almost surely, 2329938071 is an apocalyptic number.

329938071 is a deficient number, since it is larger than the sum of its proper divisors (111141609).

329938071 is a wasteful number, since it uses less digits than its factorization.

329938071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290565.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 329938071 is about 18164.1975049822. The cubic root of 329938071 is about 690.9990924583. Note that the first 3 decimals are identical.

The spelling of 329938071 in words is "three hundred twenty-nine million, nine hundred thirty-eight thousand, seventy-one".

Divisors: 1 3 379 1137 290183 870549 109979357 329938071