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50134392 = 23327119043
BaseRepresentation
bin1011111100111…
…1110101111000
310111100002110100
42333033311320
5100313300032
64550315400
71146064260
oct277176570
9114302410
1050134392
1126332790
1214958b60
13a504629
1469307a0
15460497c
hex2fcfd78

50134392 has 96 divisors (see below), whose sum is σ = 169303680. Its totient is φ = 13020480.

The previous prime is 50134391. The next prime is 50134397. The reversal of 50134392 is 29343105.

It is a super-2 number, since 2×501343922 = 5026914522419328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50134391) 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, 1023 + ... + 10065.

It is an arithmetic number, because the mean of its divisors is an integer number (1763580).

Almost surely, 250134392 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 50134392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84651840).

50134392 is an abundant number, since it is smaller than the sum of its proper divisors (119169288).

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

50134392 is a wasteful number, since it uses less digits than its factorization.

50134392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9073 (or 9066 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 50134392 is about 7080.5643842846. The cubic root of 50134392 is about 368.7329241542.

Adding to 50134392 its reverse (29343105), we get a palindrome (79477497).

The spelling of 50134392 in words is "fifty million, one hundred thirty-four thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 28 33 36 42 44 56 63 66 72 77 84 88 99 126 132 154 168 198 231 252 264 308 396 462 504 616 693 792 924 1386 1848 2772 5544 9043 18086 27129 36172 54258 63301 72344 81387 99473 108516 126602 162774 189903 198946 217032 253204 298419 325548 379806 397892 506408 569709 596838 651096 696311 759612 795784 895257 1139418 1193676 1392622 1519224 1790514 2088933 2278836 2387352 2785244 3581028 4177866 4557672 5570488 6266799 7162056 8355732 12533598 16711464 25067196 50134392