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348053900 = 22521311632
BaseRepresentation
bin10100101111101…
…110000110001100
3220020220222012012
4110233232012030
51203100211100
654312000352
711424260255
oct2457560614
9806828165
10348053900
11169516057
12986900b8
135715446c
1434321b2c
1520852135
hex14bee18c

348053900 has 54 divisors (see below), whose sum is σ = 765740052. Its totient is φ = 137311200.

The previous prime is 348053897. The next prime is 348053929. The reversal of 348053900 is 9350843.

It is a super-2 number, since 2×3480539002 = 242283034610420000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2135219 + ... + 2135381.

Almost surely, 2348053900 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 348053900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382870026).

348053900 is an abundant number, since it is smaller than the sum of its proper divisors (417686152).

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

348053900 is a wasteful number, since it uses less digits than its factorization.

348053900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 348053900 is about 18656.2027218831. The cubic root of 348053900 is about 703.4212783320.

The spelling of 348053900 in words is "three hundred forty-eight million, fifty-three thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 131 163 262 326 524 652 655 815 1310 1630 2620 3260 3275 4075 6550 8150 13100 16300 21353 26569 42706 53138 85412 106276 106765 132845 213530 265690 427060 531380 533825 664225 1067650 1328450 2135300 2656900 3480539 6961078 13922156 17402695 34805390 69610780 87013475 174026950 348053900