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50338272 = 2531812897
BaseRepresentation
bin1100000000000…
…1100111100000
310111201110010110
43000001213200
5100341311042
64554531320
71150603545
oct300014740
9114643113
1050338272
1126461986
1214a36b40
13a57637a
146984bcc
15464509c
hex30019e0

50338272 has 48 divisors (see below), whose sum is σ = 132913872. Its totient is φ = 16680960.

The previous prime is 50338261. The next prime is 50338273. The reversal of 50338272 is 27283305.

It is a tau number, because it is divible by the number of its divisors (48).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50338273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15928 + ... + 18824.

It is an arithmetic number, because the mean of its divisors is an integer number (2769039).

Almost surely, 250338272 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 50338272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66456936).

50338272 is an abundant number, since it is smaller than the sum of its proper divisors (82575600).

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

50338272 is a wasteful number, since it uses less digits than its factorization.

50338272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3091 (or 3083 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 50338272 is about 7094.9469342624. The cubic root of 50338272 is about 369.2320864269.

The spelling of 50338272 in words is "fifty million, three hundred thirty-eight thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 181 362 543 724 1086 1448 2172 2896 2897 4344 5792 5794 8688 8691 11588 17376 17382 23176 34764 46352 69528 92704 139056 278112 524357 1048714 1573071 2097428 3146142 4194856 6292284 8389712 12584568 16779424 25169136 50338272