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193880094 = 2332313349
BaseRepresentation
bin10111000111001…
…10000000011110
3111111211010111020
423203212000132
5344113130334
631123305010
74542645042
oct1343460036
9444733436
10193880094
119a492a91
1254b1b166
1331223865
141ba6c022
151204ae49
hexb8e601e

193880094 has 8 divisors (see below), whose sum is σ = 387760200. Its totient is φ = 64626696.

The previous prime is 193880083. The next prime is 193880101. The reversal of 193880094 is 490088391.

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

193880094 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 16156669 + ... + 16156680.

It is an arithmetic number, because the mean of its divisors is an integer number (48470025).

Almost surely, 2193880094 is an apocalyptic number.

193880094 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.

193880094 is a wasteful number, since it uses less digits than its factorization.

193880094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32313354.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 193880094 is about 13924.0832373266. The cubic root of 193880094 is about 578.7767461170.

The spelling of 193880094 in words is "one hundred ninety-three million, eight hundred eighty thousand, ninety-four".

Divisors: 1 2 3 6 32313349 64626698 96940047 193880094