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195255460 = 2259762773
BaseRepresentation
bin10111010001101…
…01110010100100
3111121102000010201
423220311302210
5344441133320
631213000244
74560433621
oct1350656244
9447360121
10195255460
11a0242354
1255483084
13315b589a
141bd09348
151221d70a
hexba35ca4

195255460 has 12 divisors (see below), whose sum is σ = 410036508. Its totient is φ = 78102176.

The previous prime is 195255451. The next prime is 195255469. The reversal of 195255460 is 64552591.

195255460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (195255451) and next prime (195255469).

It can be written as a sum of positive squares in 2 ways, for example, as 83064996 + 112190464 = 9114^2 + 10592^2 .

It is not an unprimeable number, because it can be changed into a prime (195255469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4881367 + ... + 4881406.

It is an arithmetic number, because the mean of its divisors is an integer number (34169709).

Almost surely, 2195255460 is an apocalyptic number.

195255460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195255460 is an abundant number, since it is smaller than the sum of its proper divisors (214781048).

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

195255460 is a wasteful number, since it uses less digits than its factorization.

195255460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9762782 (or 9762780 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 195255460 is about 13973.3839852772. The cubic root of 195255460 is about 580.1421173739.

The spelling of 195255460 in words is "one hundred ninety-five million, two hundred fifty-five thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 9762773 19525546 39051092 48813865 97627730 195255460