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50264740 = 2256737511
BaseRepresentation
bin1011111110111…
…1101010100100
310111120201021001
42333233222210
5100331432430
64553203044
71150146301
oct277575244
9114521231
1050264740
1126411709
1214a00484
13a54ba66
1469660a8
15462d3ca
hex2fefaa4

50264740 has 24 divisors (see below), whose sum is σ = 107134272. Its totient is φ = 19805280.

The previous prime is 50264737. The next prime is 50264741. The reversal of 50264740 is 4746205.

It is a junction number, because it is equal to n+sod(n) for n = 50264699 and 50264708.

It is not an unprimeable number, because it can be changed into a prime (50264741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17416 + ... + 20095.

It is an arithmetic number, because the mean of its divisors is an integer number (4463928).

Almost surely, 250264740 is an apocalyptic number.

It is an amenable number.

50264740 is an abundant number, since it is smaller than the sum of its proper divisors (56869532).

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

50264740 is a wasteful number, since it uses less digits than its factorization.

50264740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37587 (or 37585 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 50264740 is about 7089.7630425847. The cubic root of 50264740 is about 369.0522126551.

The spelling of 50264740 in words is "fifty million, two hundred sixty-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 37511 75022 150044 187555 375110 750220 2513237 5026474 10052948 12566185 25132370 50264740