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50955198 = 2372263659
BaseRepresentation
bin1100001001100…
…0001110111110
310112212210101120
43002120032332
5101021031243
65020051410
71156053300
oct302301676
9115783346
1050955198
1126843438
1215093b66
13a731108
146aa5970
154717c83
hex30983be

50955198 has 48 divisors (see below), whose sum is σ = 119180160. Its totient is φ = 14481264.

The previous prime is 50955181. The next prime is 50955199. The reversal of 50955198 is 89155905.

It is a happy number.

50955198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50955199) 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 23 ways as a sum of consecutive naturals, for example, 76993 + ... + 77651.

It is an arithmetic number, because the mean of its divisors is an integer number (2482920).

Almost surely, 250955198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50955198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59590080).

50955198 is an abundant number, since it is smaller than the sum of its proper divisors (68224962).

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

50955198 is a wasteful number, since it uses less digits than its factorization.

50955198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941 (or 934 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 42.

The square root of 50955198 is about 7138.2909719344. The cubic root of 50955198 is about 370.7343535636.

The spelling of 50955198 in words is "fifty million, nine hundred fifty-five thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 263 294 526 659 789 1318 1578 1841 1977 3682 3954 4613 5523 9226 11046 12887 13839 25774 27678 32291 38661 64582 77322 96873 173317 193746 346634 519951 1039902 1213219 2426438 3639657 7279314 8492533 16985066 25477599 50955198