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193425529 = 11193725013
BaseRepresentation
bin10111000011101…
…11000001111001
3111110222000221111
423201313001321
5344004104104
631105440321
74536042553
oct1341670171
9443860844
10193425529
119a202510
12549400a1
13310c499b
141b9904d3
1511eab404
hexb877079

193425529 has 16 divisors (see below), whose sum is σ = 228127680. Its totient is φ = 162077760.

The previous prime is 193425527. The next prime is 193425559. The reversal of 193425529 is 925524391.

It is not a de Polignac number, because 193425529 - 21 = 193425527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 193425491 and 193425500.

It is not an unprimeable number, because it can be changed into a prime (193425527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4774 + ... + 20239.

It is an arithmetic number, because the mean of its divisors is an integer number (14257980).

Almost surely, 2193425529 is an apocalyptic number.

193425529 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

193425529 is a deficient number, since it is larger than the sum of its proper divisors (34702151).

193425529 is a wasteful number, since it uses less digits than its factorization.

193425529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25080.

The product of its digits is 97200, while the sum is 40.

The square root of 193425529 is about 13907.7506808254. The cubic root of 193425529 is about 578.3240650699.

The spelling of 193425529 in words is "one hundred ninety-three million, four hundred twenty-five thousand, five hundred twenty-nine".

Divisors: 1 11 19 37 209 407 703 7733 25013 275143 475247 925481 5227717 10180291 17584139 193425529