Search a number
-
+
50965194 = 2372237537
BaseRepresentation
bin1100001001101…
…0101011001010
310112220022002210
43002122223022
5101021341234
65020205550
71156124400
oct302325312
9115808083
1050965194
112684a9a5
12150998b6
13a735827
146aa9470
15471abe9
hex309aaca

50965194 has 48 divisors (see below), whose sum is σ = 123743808. Its totient is φ = 13926528.

The previous prime is 50965193. The next prime is 50965207. The reversal of 50965194 is 49156905.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50965193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2994 + ... + 10530.

It is an arithmetic number, because the mean of its divisors is an integer number (2577996).

Almost surely, 250965194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50965194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61871904).

50965194 is an abundant number, since it is smaller than the sum of its proper divisors (72778614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50965194 is a wasteful number, since it uses less digits than its factorization.

50965194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7579 (or 7572 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 50965194 is about 7138.9911051913. The cubic root of 50965194 is about 370.7585945860.

It can be divided in two parts, 509 and 65194, that added together give a triangular number (65703 = T362).

The spelling of 50965194 in words is "fifty million, nine hundred sixty-five thousand, one hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 23 42 46 49 69 98 138 147 161 294 322 483 966 1127 2254 3381 6762 7537 15074 22611 45222 52759 105518 158277 173351 316554 346702 369313 520053 738626 1040106 1107939 1213457 2215878 2426914 3640371 7280742 8494199 16988398 25482597 50965194