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193107342 = 2332184557
BaseRepresentation
bin10111000001010…
…01010110001110
3111110100212110210
423200221112032
5343413413332
631054543250
74533246111
oct1340512616
9443325423
10193107342
119a00544a
1254807b26
1331012bcc
141b90a578
1511e46ecc
hexb82958e

193107342 has 8 divisors (see below), whose sum is σ = 386214696. Its totient is φ = 64369112.

The previous prime is 193107337. The next prime is 193107347. The reversal of 193107342 is 243701391.

It is an interprime number because it is at equal distance from previous prime (193107337) and next prime (193107347).

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

193107342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193107347) 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 3 ways as a sum of consecutive naturals, for example, 16092273 + ... + 16092284.

It is an arithmetic number, because the mean of its divisors is an integer number (48276837).

Almost surely, 2193107342 is an apocalyptic number.

193107342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

193107342 is a wasteful number, since it uses less digits than its factorization.

193107342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32184562.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 193107342 is about 13896.3067755429. The cubic root of 193107342 is about 578.0067746639.

The spelling of 193107342 in words is "one hundred ninety-three million, one hundred seven thousand, three hundred forty-two".

Divisors: 1 2 3 6 32184557 64369114 96553671 193107342