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195355248 = 24311369991
BaseRepresentation
bin10111010010011…
…10001001110000
3111121121002000120
423221032021300
5400002331443
631215050240
74561330554
oct1351161160
9447532016
10195355248
11a0300320
1255510980
133161c12a
141bd33864
151223d083
hexba4e270

195355248 has 40 divisors (see below), whose sum is σ = 550548096. Its totient is φ = 59198400.

The previous prime is 195355219. The next prime is 195355249. The reversal of 195355248 is 842553591.

It is a super-2 number, since 2×1953552482 = 76327345842283008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195355249) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 184468 + ... + 185523.

Almost surely, 2195355248 is an apocalyptic number.

It is an amenable number.

195355248 is an abundant number, since it is smaller than the sum of its proper divisors (355192848).

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

195355248 is a wasteful number, since it uses less digits than its factorization.

195355248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370013 (or 370007 counting only the distinct ones).

The product of its digits is 216000, while the sum is 42.

The square root of 195355248 is about 13976.9541746405. The cubic root of 195355248 is about 580.2409304235.

The spelling of 195355248 in words is "one hundred ninety-five million, three hundred fifty-five thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 369991 739982 1109973 1479964 2219946 2959928 4069901 4439892 5919856 8139802 8879784 12209703 16279604 17759568 24419406 32559208 48838812 65118416 97677624 195355248