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353092380 = 223517346169
BaseRepresentation
bin10101000010111…
…100001100011100
3220121101221200120
4111002330030130
51210342424010
655011554540
711515143564
oct2502741434
9817357616
10353092380
11171347593
129a2bba50
13581c9904
1434c73da4
1520ee9e70
hex150bc31c

353092380 has 48 divisors (see below), whose sum is σ = 1046818080. Its totient is φ = 88619008.

The previous prime is 353092321. The next prime is 353092391. The reversal of 353092380 is 83290353.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172065 + ... + 174104.

It is an arithmetic number, because the mean of its divisors is an integer number (21808710).

Almost surely, 2353092380 is an apocalyptic number.

353092380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

353092380 is an abundant number, since it is smaller than the sum of its proper divisors (693725700).

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

353092380 is a wasteful number, since it uses less digits than its factorization.

353092380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346198 (or 346196 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 353092380 is about 18790.7525128719. The cubic root of 353092380 is about 706.7993071102.

The spelling of 353092380 in words is "three hundred fifty-three million, ninety-two thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 346169 692338 1038507 1384676 1730845 2077014 3461690 4154028 5192535 5884873 6923380 10385070 11769746 17654619 20770140 23539492 29424365 35309238 58848730 70618476 88273095 117697460 176546190 353092380