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195250014 = 235439343
BaseRepresentation
bin10111010001101…
…00011101011110
3111121101201200000
423220310131132
5344441000024
631212515130
74560412011
oct1350643536
9447351600
10195250014
11a0239253
125547baa6
13315b326b
141bd07378
151221bcc9
hexba3475e

195250014 has 48 divisors (see below), whose sum is σ = 448960512. Its totient is φ = 63562968.

The previous prime is 195249983. The next prime is 195250019. The reversal of 195250014 is 410052591.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 195250014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195250019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16227 + ... + 25569.

It is an arithmetic number, because the mean of its divisors is an integer number (9353344).

Almost surely, 2195250014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195250014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224480256).

195250014 is an abundant number, since it is smaller than the sum of its proper divisors (253710498).

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

195250014 is an equidigital number, since it uses as much as digits as its factorization.

195250014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9403 (or 9391 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 195250014 is about 13973.1891134415. The cubic root of 195250014 is about 580.1367236138.

The spelling of 195250014 in words is "one hundred ninety-five million, two hundred fifty thousand, fourteen".

Divisors: 1 2 3 6 9 18 27 43 54 81 86 129 162 243 258 387 486 774 1161 2322 3483 6966 9343 10449 18686 20898 28029 56058 84087 168174 252261 401749 504522 756783 803498 1205247 1513566 2270349 2410494 3615741 4540698 7231482 10847223 21694446 32541669 65083338 97625007 195250014