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193107896 = 23171419911
BaseRepresentation
bin10111000001010…
…01011110111000
3111110100220020022
423200221132320
5343413423041
631054550012
74533250532
oct1340513670
9443326208
10193107896
119a005903
1254808308
1331013237
141b90a852
1511e4724b
hexb8297b8

193107896 has 16 divisors (see below), whose sum is σ = 383376240. Its totient is φ = 90874240.

The previous prime is 193107881. The next prime is 193107907. The reversal of 193107896 is 698701391.

193107896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709820 + ... + 710091.

It is an arithmetic number, because the mean of its divisors is an integer number (23961015).

Almost surely, 2193107896 is an apocalyptic number.

It is an amenable number.

193107896 is a deficient number, since it is larger than the sum of its proper divisors (190268344).

193107896 is a wasteful number, since it uses less digits than its factorization.

193107896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419934 (or 1419930 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 193107896 is about 13896.3267088825. The cubic root of 193107896 is about 578.0073274056.

The spelling of 193107896 in words is "one hundred ninety-three million, one hundred seven thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 17 34 68 136 1419911 2839822 5679644 11359288 24138487 48276974 96553948 193107896