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195226652 = 22373893391
BaseRepresentation
bin10111010001011…
…10110000011100
3111121100112121202
423220232300130
5344434223102
631212215032
74560253625
oct1350566034
9447315552
10195226652
11a0222745
125546a478
13315a573a
141bcdca4c
1512214e02
hexba2ec1c

195226652 has 24 divisors (see below), whose sum is σ = 351886080. Its totient is φ = 94703040.

The previous prime is 195226651. The next prime is 195226667. The reversal of 195226652 is 256622591.

195226652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1952266522 = 76226891302258208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195226651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55877 + ... + 59267.

It is an arithmetic number, because the mean of its divisors is an integer number (14661920).

Almost surely, 2195226652 is an apocalyptic number.

It is an amenable number.

195226652 is a deficient number, since it is larger than the sum of its proper divisors (156659428).

195226652 is a wasteful number, since it uses less digits than its factorization.

195226652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821 (or 3819 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 195226652 is about 13972.3531303786. The cubic root of 195226652 is about 580.1135845719.

The spelling of 195226652 in words is "one hundred ninety-five million, two hundred twenty-six thousand, six hundred fifty-two".

Divisors: 1 2 4 37 74 148 389 778 1556 3391 6782 13564 14393 28786 57572 125467 250934 501868 1319099 2638198 5276396 48806663 97613326 195226652