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194975048 = 23231059647
BaseRepresentation
bin10111001111100…
…01010101001000
3111120212202111002
423213301111020
5344403200143
631202554132
74555155242
oct1347612510
9446782432
10194975048
11a0070704
1255368948
1331518068
141bc75092
15121b55b8
hexb9f1548

194975048 has 16 divisors (see below), whose sum is σ = 381473280. Its totient is φ = 93248848.

The previous prime is 194975047. The next prime is 194975087. The reversal of 194975048 is 840579491.

194975048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 194974993 and 194975011.

It is not an unprimeable number, because it can be changed into a prime (194975041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529640 + ... + 530007.

It is an arithmetic number, because the mean of its divisors is an integer number (23842080).

Almost surely, 2194975048 is an apocalyptic number.

It is an amenable number.

194975048 is a deficient number, since it is larger than the sum of its proper divisors (186498232).

194975048 is a wasteful number, since it uses less digits than its factorization.

194975048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059676 (or 1059672 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 194975048 is about 13963.3465902698. The cubic root of 194975048 is about 579.8642647093.

The spelling of 194975048 in words is "one hundred ninety-four million, nine hundred seventy-five thousand, forty-eight".

Divisors: 1 2 4 8 23 46 92 184 1059647 2119294 4238588 8477176 24371881 48743762 97487524 194975048