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50068641 = 37243892
BaseRepresentation
bin1011111011111…
…1110010100001
310111012202021010
42332333302201
5100304144031
64545051133
71145401500
oct276776241
9114182233
1050068641
1126298347
1214926aa9
13a4b071c
146914837
1545e0246
hex2fbfca1

50068641 has 36 divisors (see below), whose sum is σ = 80366352. Its totient is φ = 27631296.

The previous prime is 50068633. The next prime is 50068649. The reversal of 50068641 is 14686005.

It is an interprime number because it is at equal distance from previous prime (50068633) and next prime (50068649).

It is not a de Polignac number, because 50068641 - 23 = 50068633 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50068599 and 50068608.

It is not an unprimeable number, because it can be changed into a prime (50068649) 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 35 ways as a sum of consecutive naturals, for example, 562525 + ... + 562613.

Almost surely, 250068641 is an apocalyptic number.

It is an amenable number.

50068641 is a deficient number, since it is larger than the sum of its proper divisors (30297711).

50068641 is an equidigital number, since it uses as much as digits as its factorization.

50068641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 50068641 is about 7075.9197988671. The cubic root of 50068641 is about 368.5716565152.

The spelling of 50068641 in words is "fifty million, sixty-eight thousand, six hundred forty-one".

Divisors: 1 3 7 21 43 49 89 129 147 267 301 623 903 1869 2107 3827 4361 6321 7921 11481 13083 23763 26789 55447 80367 166341 187523 340603 388129 562569 1021809 1164387 2384221 7152663 16689547 50068641