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349203248 = 2489251977
BaseRepresentation
bin10100110100000…
…110101100110000
3220100002100210122
4110310012230300
51203344000443
654352345412
711440115162
oct2464065460
9810070718
10349203248
1116a130629
1298b45268
1357467654
1434540932
15209cc968
hex14d06b30

349203248 has 40 divisors (see below), whose sum is σ = 687612240. Its totient is φ = 171776000.

The previous prime is 349203233. The next prime is 349203271. The reversal of 349203248 is 842302943.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356936 + ... + 357912.

It is an arithmetic number, because the mean of its divisors is an integer number (17190306).

Almost surely, 2349203248 is an apocalyptic number.

It is an amenable number.

349203248 is a deficient number, since it is larger than the sum of its proper divisors (338408992).

349203248 is a wasteful number, since it uses less digits than its factorization.

349203248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325 (or 1319 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 349203248 is about 18686.9807085040. The cubic root of 349203248 is about 704.1947098309.

The spelling of 349203248 in words is "three hundred forty-nine million, two hundred three thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 89 178 251 356 502 712 977 1004 1424 1954 2008 3908 4016 7816 15632 22339 44678 86953 89356 173906 178712 245227 347812 357424 490454 695624 980908 1391248 1961816 3923632 21825203 43650406 87300812 174601624 349203248