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329214072 = 233116120443
BaseRepresentation
bin10011100111110…
…110100001111000
3211221110210210210
4103213312201320
51133234322242
652400111120
711105162535
oct2347664170
9757423723
10329214072
11159918450
12923054a0
1353289135
1431a19d8c
151dd7ed9c
hex139f6878

329214072 has 64 divisors (see below), whose sum is σ = 912620160. Its totient is φ = 98121600.

The previous prime is 329214043. The next prime is 329214073. The reversal of 329214072 is 270412923.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329214073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5883 + ... + 26325.

It is an arithmetic number, because the mean of its divisors is an integer number (14259690).

Almost surely, 2329214072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 329214072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456310080).

329214072 is an abundant number, since it is smaller than the sum of its proper divisors (583406088).

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

329214072 is a wasteful number, since it uses less digits than its factorization.

329214072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20524 (or 20520 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 329214072 is about 18144.2572733083. The cubic root of 329214072 is about 690.4932914468.

Adding to 329214072 its reverse (270412923), we get a palindrome (599626995).

The spelling of 329214072 in words is "three hundred twenty-nine million, two hundred fourteen thousand, seventy-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 61 66 88 122 132 183 244 264 366 488 671 732 1342 1464 2013 2684 4026 5368 8052 16104 20443 40886 61329 81772 122658 163544 224873 245316 449746 490632 674619 899492 1247023 1349238 1798984 2494046 2698476 3741069 4988092 5396952 7482138 9976184 13717253 14964276 27434506 29928552 41151759 54869012 82303518 109738024 164607036 329214072