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352428160 = 275797811
BaseRepresentation
bin10101000000011…
…010000010000000
3220120011012112211
4111000122002000
51210210200120
654545431504
711506406230
oct2500320200
9816135484
10352428160
11170a33547
129a03b594
1358026496
1434b3dcc0
1520e1825a
hex1501a080

352428160 has 128 divisors (see below), whose sum is σ = 974010240. Its totient is φ = 119439360.

The previous prime is 352428157. The next prime is 352428179. The reversal of 352428160 is 61824253.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434155 + ... + 434965.

It is an arithmetic number, because the mean of its divisors is an integer number (7609455).

Almost surely, 2352428160 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 352428160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487005120).

352428160 is an abundant number, since it is smaller than the sum of its proper divisors (621582080).

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

352428160 is an equidigital number, since it uses as much as digits as its factorization.

352428160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934 (or 922 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 352428160 is about 18773.0700739117. The cubic root of 352428160 is about 706.3558302263.

It can be divided in two parts, 3524 and 28160, that added together give a square (31684 = 1782).

The spelling of 352428160 in words is "three hundred fifty-two million, four hundred twenty-eight thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 97 112 128 140 160 194 224 280 320 388 448 485 560 640 679 776 811 896 970 1120 1358 1552 1622 1940 2240 2716 3104 3244 3395 3880 4055 4480 5432 5677 6208 6488 6790 7760 8110 10864 11354 12416 12976 13580 15520 16220 21728 22708 25952 27160 28385 31040 32440 43456 45416 51904 54320 56770 62080 64880 78667 86912 90832 103808 108640 113540 129760 157334 181664 217280 227080 259520 314668 363328 393335 434560 454160 519040 550669 629336 726656 786670 908320 1101338 1258672 1573340 1816640 2202676 2517344 2753345 3146680 3633280 4405352 5034688 5506690 6293360 8810704 10069376 11013380 12586720 17621408 22026760 25173440 35242816 44053520 50346880 70485632 88107040 176214080 352428160