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189563414 = 2899710979
BaseRepresentation
bin10110100110010…
…00001000010110
3111012200211010012
423103020020112
5342012012124
630451000222
74461156005
oct1323101026
9435624105
10189563414
1198004887
1253599072
1330371b01
141b266c3c
1511996e0e
hexb4c8216

189563414 has 16 divisors (see below), whose sum is σ = 290530800. Its totient is φ = 92742144.

The previous prime is 189563389. The next prime is 189563467. The reversal of 189563414 is 414365981.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11777 + ... + 22755.

It is an arithmetic number, because the mean of its divisors is an integer number (18158175).

Almost surely, 2189563414 is an apocalyptic number.

189563414 is a deficient number, since it is larger than the sum of its proper divisors (100967386).

189563414 is a wasteful number, since it uses less digits than its factorization.

189563414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11167.

The product of its digits is 103680, while the sum is 41.

The square root of 189563414 is about 13768.2030054761. The cubic root of 189563414 is about 574.4490389712.

The spelling of 189563414 in words is "one hundred eighty-nine million, five hundred sixty-three thousand, four hundred fourteen".

Divisors: 1 2 89 97 178 194 8633 10979 17266 21958 977131 1064963 1954262 2129926 94781707 189563414