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193049914 = 2679411531
BaseRepresentation
bin10111000000110…
…11010100111010
3111110020221200211
423200123110322
5343410044124
631053421334
74532616511
oct1340332472
9443227624
10193049914
1199a76292
125479a84a
1330cc2a25
141b8d3678
1511e34e94
hexb81b53a

193049914 has 16 divisors (see below), whose sum is σ = 294401376. Its totient is φ = 94921200.

The previous prime is 193049881. The next prime is 193049921. The reversal of 193049914 is 419940391.

193049914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125329 + ... + 126859.

It is an arithmetic number, because the mean of its divisors is an integer number (18400086).

Almost surely, 2193049914 is an apocalyptic number.

193049914 is a deficient number, since it is larger than the sum of its proper divisors (101351462).

193049914 is a wasteful number, since it uses less digits than its factorization.

193049914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 193049914 is about 13894.2403174841. The cubic root of 193049914 is about 577.9494713635.

The spelling of 193049914 in words is "one hundred ninety-three million, forty-nine thousand, nine hundred fourteen".

Divisors: 1 2 67 134 941 1531 1882 3062 63047 102577 126094 205154 1440671 2881342 96524957 193049914