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50429272 = 2331120269
BaseRepresentation
bin1100000001011…
…1110101011000
310111220001221211
43000113311120
5100402214042
65000512504
71151433055
oct300276530
9114801854
1050429272
1126514293
1214a7b734
13a5a890a
1469aa02c
154662017
hex3017d58

50429272 has 16 divisors (see below), whose sum is σ = 94863600. Its totient is φ = 25132320.

The previous prime is 50429263. The next prime is 50429273. The reversal of 50429272 is 27292405.

It is a super-2 number, since 2×504292722 = 5086222948899968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50429273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7647 + ... + 12622.

It is an arithmetic number, because the mean of its divisors is an integer number (5928975).

Almost surely, 250429272 is an apocalyptic number.

It is an amenable number.

50429272 is a deficient number, since it is larger than the sum of its proper divisors (44434328).

50429272 is a wasteful number, since it uses less digits than its factorization.

50429272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20586 (or 20582 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 50429272 is about 7101.3570534089. The cubic root of 50429272 is about 369.4544480069.

The spelling of 50429272 in words is "fifty million, four hundred twenty-nine thousand, two hundred seventy-two".

Divisors: 1 2 4 8 311 622 1244 2488 20269 40538 81076 162152 6303659 12607318 25214636 50429272