Search a number
-
+
193074676 = 22313154213
BaseRepresentation
bin10111000001000…
…01010111110100
3111110022012122221
423200201113310
5343411342201
631054132124
74533051634
oct1340412764
9443265587
10193074676
1199a92953
12547b1044
1331001092
141b8dc6c4
1511e3c4a1
hexb8215f4

193074676 has 12 divisors (see below), whose sum is σ = 338962372. Its totient is φ = 96228288.

The previous prime is 193074667. The next prime is 193074677. The reversal of 193074676 is 676470391.

It can be written as a sum of positive squares in 2 ways, for example, as 18147600 + 174927076 = 4260^2 + 13226^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193074677) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 75855 + ... + 78358.

Almost surely, 2193074676 is an apocalyptic number.

It is an amenable number.

193074676 is a deficient number, since it is larger than the sum of its proper divisors (145887696).

193074676 is a wasteful number, since it uses less digits than its factorization.

193074676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154530 (or 154528 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 193074676 is about 13895.1313775725. The cubic root of 193074676 is about 577.9741809885.

The spelling of 193074676 in words is "one hundred ninety-three million, seventy-four thousand, six hundred seventy-six".

Divisors: 1 2 4 313 626 1252 154213 308426 616852 48268669 96537338 193074676