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195382240 = 2552353093
BaseRepresentation
bin10111010010101…
…00101111100000
3111121122110001021
423221110233200
5400004212430
631215415224
74561502344
oct1351245740
9447573037
10195382240
11a0319629
1255524514
133162b4c1
141bd3d624
151224607a
hexba54be0

195382240 has 48 divisors (see below), whose sum is σ = 481668768. Its totient is φ = 74753536.

The previous prime is 195382219. The next prime is 195382267. The reversal of 195382240 is 42283591.

195382240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 195382196 and 195382205.

It is a congruent 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, 22867 + ... + 30226.

It is an arithmetic number, because the mean of its divisors is an integer number (10034766).

Almost surely, 2195382240 is an apocalyptic number.

195382240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195382240 is an abundant number, since it is smaller than the sum of its proper divisors (286286528).

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

195382240 is a wasteful number, since it uses less digits than its factorization.

195382240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53131 (or 53123 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 195382240 is about 13977.9197307754. The cubic root of 195382240 is about 580.2676529237.

The spelling of 195382240 in words is "one hundred ninety-five million, three hundred eighty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 23 32 40 46 80 92 115 160 184 230 368 460 736 920 1840 3680 53093 106186 212372 265465 424744 530930 849488 1061860 1221139 1698976 2123720 2442278 4247440 4884556 6105695 8494880 9769112 12211390 19538224 24422780 39076448 48845560 97691120 195382240