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195382152 = 23337129221
BaseRepresentation
bin10111010010101…
…00101110001000
3111121122102221000
423221110232020
5400004212102
631215415000
74561502160
oct1351245610
9447572830
10195382152
11a0319559
1255524460
133162b454
141bd3d5a0
151224601c
hexba54b88

195382152 has 64 divisors (see below), whose sum is σ = 620265600. Its totient is φ = 55823040.

The previous prime is 195382147. The next prime is 195382189. The reversal of 195382152 is 251283591.

It is a super-2 number, since 2×1953821522 = 76348370640302208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 63099 + ... + 66122.

It is an arithmetic number, because the mean of its divisors is an integer number (9691650).

Almost surely, 2195382152 is an apocalyptic number.

195382152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

195382152 is an abundant number, since it is smaller than the sum of its proper divisors (424883448).

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

195382152 is a wasteful number, since it uses less digits than its factorization.

195382152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129243 (or 129233 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 195382152 is about 13977.9165829533. The cubic root of 195382152 is about 580.2675658063.

The spelling of 195382152 in words is "one hundred ninety-five million, three hundred eighty-two thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 378 504 756 1512 129221 258442 387663 516884 775326 904547 1033768 1162989 1550652 1809094 2325978 2713641 3101304 3488967 3618188 4651956 5427282 6977934 7236376 8140923 9303912 10854564 13955868 16281846 21709128 24422769 27911736 32563692 48845538 65127384 97691076 195382152