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193425041 = 2919733857
BaseRepresentation
bin10111000011101…
…10111010010001
3111110222000021102
423201312322101
5344004100131
631105434145
74536041255
oct1341667221
9443860242
10193425041
119a202107
125493b955
13310c46b4
141b990265
1511eab1cb
hexb876e91

193425041 has 8 divisors (see below), whose sum is σ = 201116520. Its totient is φ = 185801728.

The previous prime is 193425017. The next prime is 193425049. The reversal of 193425041 is 140524391.

It can be written as a sum of positive squares in 4 ways, for example, as 155725441 + 37699600 = 12479^2 + 6140^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 193425041 - 26 = 193424977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 193424995 and 193425013.

It is not an unprimeable number, because it can be changed into a prime (193425049) 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, 11216 + ... + 22641.

It is an arithmetic number, because the mean of its divisors is an integer number (25139565).

Almost surely, 2193425041 is an apocalyptic number.

It is an amenable number.

193425041 is a deficient number, since it is larger than the sum of its proper divisors (7691479).

193425041 is a wasteful number, since it uses less digits than its factorization.

193425041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34083.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 193425041 is about 13907.7331366402. The cubic root of 193425041 is about 578.3235787115.

The spelling of 193425041 in words is "one hundred ninety-three million, four hundred twenty-five thousand, forty-one".

Divisors: 1 29 197 5713 33857 981853 6669829 193425041