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193004413 = 7191451161
BaseRepresentation
bin10111000000100…
…00001101111101
3111110011122021121
423200100031331
5343402120123
631052430541
74532340040
oct1340201575
9443148247
10193004413
1199a45088
1254778451
1330ca80c4
141b8c0c57
1511e2675d
hexb81037d

193004413 has 8 divisors (see below), whose sum is σ = 232185920. Its totient is φ = 156725280.

The previous prime is 193004411. The next prime is 193004467. The reversal of 193004413 is 314400391.

It is a happy number.

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 193004413 - 21 = 193004411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193004411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725448 + ... + 725713.

It is an arithmetic number, because the mean of its divisors is an integer number (29023240).

Almost surely, 2193004413 is an apocalyptic number.

It is an amenable number.

193004413 is a deficient number, since it is larger than the sum of its proper divisors (39181507).

193004413 is a wasteful number, since it uses less digits than its factorization.

193004413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451187.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 193004413 is about 13892.6028158873. The cubic root of 193004413 is about 577.9040610951.

The spelling of 193004413 in words is "one hundred ninety-three million, four thousand, four hundred thirteen".

Divisors: 1 7 19 133 1451161 10158127 27572059 193004413