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50003401 = 7157173263
BaseRepresentation
bin1011111010111…
…1110111001001
310111002102202211
42332233313021
5100300102101
64543425121
71145010340
oct276576711
9114072684
1050003401
1126253328
12148b51a1
13a489b16
1468d8b57
1545cac51
hex2fafdc9

50003401 has 16 divisors (see below), whose sum is σ = 58063104. Its totient is φ = 42179904.

The previous prime is 50003399. The next prime is 50003411. The reversal of 50003401 is 10430005.

It is a cyclic number.

It is not a de Polignac number, because 50003401 - 21 = 50003399 is a prime.

It is a super-2 number, since 2×500034012 = 5000680223133602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50003411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189996 + ... + 190258.

It is an arithmetic number, because the mean of its divisors is an integer number (3628944).

Almost surely, 250003401 is an apocalyptic number.

It is an amenable number.

50003401 is a deficient number, since it is larger than the sum of its proper divisors (8059703).

50003401 is a wasteful number, since it uses less digits than its factorization.

50003401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 50003401 is about 7071.3082947924. The cubic root of 50003401 is about 368.4115026021.

Adding to 50003401 its reverse (10430005), we get a palindrome (60433406).

The spelling of 50003401 in words is "fifty million, three thousand, four hundred one".

Divisors: 1 7 157 173 263 1099 1211 1841 27161 41291 45499 190127 289037 318493 7143343 50003401