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50396502 = 23134759233
BaseRepresentation
bin1100000000111…
…1110101010110
310111211102000010
43000033311112
5100400142002
65000101050
71151235402
oct300176526
9114742003
1050396502
11264a1702
1214a64786
13a596a20
14699c102
15465746c
hex300fd56

50396502 has 64 divisors (see below), whose sum is σ = 113218560. Its totient is φ = 14855424.

The previous prime is 50396453. The next prime is 50396509. The reversal of 50396502 is 20569305.

50396502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 50396502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50396509) 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 31 ways as a sum of consecutive naturals, for example, 216178 + ... + 216410.

It is an arithmetic number, because the mean of its divisors is an integer number (1769040).

Almost surely, 250396502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50396502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56609280).

50396502 is an abundant number, since it is smaller than the sum of its proper divisors (62822058).

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

50396502 is a wasteful number, since it uses less digits than its factorization.

50396502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 50396502 is about 7099.0493729795. The cubic root of 50396502 is about 369.3744042466.

The spelling of 50396502 in words is "fifty million, three hundred ninety-six thousand, five hundred two".

Divisors: 1 2 3 6 13 26 39 47 59 78 94 118 141 177 233 282 354 466 611 699 767 1222 1398 1534 1833 2301 2773 3029 3666 4602 5546 6058 8319 9087 10951 13747 16638 18174 21902 27494 32853 36049 41241 65706 72098 82482 108147 142363 178711 216294 284726 357422 427089 536133 646109 854178 1072266 1292218 1938327 3876654 8399417 16798834 25198251 50396502