Search a number
-
+
332194431 = 3773143249
BaseRepresentation
bin10011110011001…
…110001001111111
3212011002020002110
4103303032021333
51140020210211
652544025103
711142414612
oct2363161177
9764066073
10332194431
11160573658
1293302193
1353a9086a
1432194179
151e26cea6
hex13cce27f

332194431 has 8 divisors (see below), whose sum is σ = 443502000. Its totient is φ = 221174912.

The previous prime is 332194417. The next prime is 332194487. The reversal of 332194431 is 134491233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 332194431 - 218 = 331932287 is a prime.

It is a super-2 number, since 2×3321944312 = 220706279974827522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332194531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69306 + ... + 73943.

It is an arithmetic number, because the mean of its divisors is an integer number (55437750).

Almost surely, 2332194431 is an apocalyptic number.

332194431 is a deficient number, since it is larger than the sum of its proper divisors (111307569).

332194431 is a wasteful number, since it uses less digits than its factorization.

332194431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144025.

The product of its digits is 7776, while the sum is 30.

The square root of 332194431 is about 18226.2017710767. The cubic root of 332194431 is about 692.5707025085.

The spelling of 332194431 in words is "three hundred thirty-two million, one hundred ninety-four thousand, four hundred thirty-one".

Divisors: 1 3 773 2319 143249 429747 110731477 332194431