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50384488 = 23711263311
BaseRepresentation
bin1100000000110…
…0111001101000
310111210210112011
43000030321220
5100344300423
64555525304
71151155360
oct300147150
9114723464
1050384488
1126493680
1214a59834
13a59140b
1469979a0
154653b0d
hex300ce68

50384488 has 64 divisors (see below), whose sum is σ = 118609920. Its totient is φ = 19492800.

The previous prime is 50384483. The next prime is 50384497. The reversal of 50384488 is 88448305.

It is a self number, because there is not a number n which added to its sum of digits gives 50384488.

It is not an unprimeable number, because it can be changed into a prime (50384483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161853 + ... + 162163.

It is an arithmetic number, because the mean of its divisors is an integer number (1853280).

Almost surely, 250384488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50384488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59304960).

50384488 is an abundant number, since it is smaller than the sum of its proper divisors (68225432).

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

50384488 is a wasteful number, since it uses less digits than its factorization.

50384488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 50384488 is about 7098.2031529113. The cubic root of 50384488 is about 369.3450502465.

The spelling of 50384488 in words is "fifty million, three hundred eighty-four thousand, four hundred eighty-eight".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 263 308 311 526 616 622 1052 1244 1841 2104 2177 2488 2893 3421 3682 4354 5786 6842 7364 8708 11572 13684 14728 17416 20251 23144 23947 27368 40502 47894 81004 81793 95788 162008 163586 191576 327172 572551 654344 899723 1145102 1799446 2290204 3598892 4580408 6298061 7197784 12596122 25192244 50384488