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323143704 = 2332133131103
BaseRepresentation
bin10011010000101…
…100100000011000
3211112001101211100
4103100230200120
51130211044304
652022031400
711002450632
oct2320544030
9745041740
10323143704
11156451714
1290278560
1351c420c0
1430cb9a52
151d581439
hex1342c818

323143704 has 96 divisors (see below), whose sum is σ = 946370880. Its totient is φ = 99021312.

The previous prime is 323143699. The next prime is 323143741. The reversal of 323143704 is 407341323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 292417 + ... + 293519.

It is an arithmetic number, because the mean of its divisors is an integer number (9858030).

Almost surely, 2323143704 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 323143704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (473185440).

323143704 is an abundant number, since it is smaller than the sum of its proper divisors (623227176).

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

323143704 is a wasteful number, since it uses less digits than its factorization.

323143704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441 (or 1434 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 323143704 is about 17976.1982632591. The cubic root of 323143704 is about 686.2229411927. Note that the first 3 decimals are identical.

The spelling of 323143704 in words is "three hundred twenty-three million, one hundred forty-three thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 313 468 626 936 939 1103 1252 1878 2206 2504 2817 3309 3756 4069 4412 5634 6618 7512 8138 8824 9927 11268 12207 13236 14339 16276 19854 22536 24414 26472 28678 32552 36621 39708 43017 48828 57356 73242 79416 86034 97656 114712 129051 146484 172068 258102 292968 344136 345239 516204 690478 1032408 1035717 1380956 2071434 2761912 3107151 4142868 4488107 6214302 8285736 8976214 12428604 13464321 17952428 24857208 26928642 35904856 40392963 53857284 80785926 107714568 161571852 323143704