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195062652 = 22325418407
BaseRepresentation
bin10111010000001…
…10101101111100
3111121001012122200
423220012231330
5344414001102
631204511500
74556001531
oct1350065574
9447035580
10195062652
11a0120504
12553ab590
1331548bb5
141bc98d88
15121d151c
hexba06b7c

195062652 has 18 divisors (see below), whose sum is σ = 493075128. Its totient is φ = 65020872.

The previous prime is 195062617. The next prime is 195062653. The reversal of 195062652 is 256260591.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 5418407 = 195062652 / (1 + 9 + 5 + 0 + 6 + 2 + 6 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195062653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2709168 + ... + 2709239.

Almost surely, 2195062652 is an apocalyptic number.

195062652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

195062652 is an abundant number, since it is smaller than the sum of its proper divisors (298012476).

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

195062652 is a wasteful number, since it uses less digits than its factorization.

195062652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5418417 (or 5418412 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 195062652 is about 13966.4831650634. The cubic root of 195062652 is about 579.9510977398.

The spelling of 195062652 in words is "one hundred ninety-five million, sixty-two thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 5418407 10836814 16255221 21673628 32510442 48765663 65020884 97531326 195062652