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193230364 = 22172997987
BaseRepresentation
bin10111000010001…
…11011000011100
3111110121010020011
423201013120130
5343431332424
631101333004
74534300555
oct1341073034
9443533204
10193230364
119a089918
1254867164
1331056bc2
141b93d32c
1511e6d694
hexb84761c

193230364 has 24 divisors (see below), whose sum is σ = 370394640. Its totient is φ = 87795456.

The previous prime is 193230329. The next prime is 193230403. The reversal of 193230364 is 463032391.

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 7 ways as a sum of consecutive naturals, for example, 47022 + ... + 50965.

It is an arithmetic number, because the mean of its divisors is an integer number (15433110).

Almost surely, 2193230364 is an apocalyptic number.

It is an amenable number.

193230364 is a deficient number, since it is larger than the sum of its proper divisors (177164276).

193230364 is a wasteful number, since it uses less digits than its factorization.

193230364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98037 (or 98035 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 193230364 is about 13900.7324986851. The cubic root of 193230364 is about 578.1294913077.

The spelling of 193230364 in words is "one hundred ninety-three million, two hundred thirty thousand, three hundred sixty-four".

Divisors: 1 2 4 17 29 34 58 68 116 493 986 1972 97987 195974 391948 1665779 2841623 3331558 5683246 6663116 11366492 48307591 96615182 193230364