Search a number
-
+
50012701 is a prime number
BaseRepresentation
bin1011111011001…
…0001000011101
310111002220112021
42332302020131
5100300401301
64543540141
71145046424
oct276621035
9114086467
1050012701
112625a312
12148ba651
13a49111b
1468dc2bb
1545cd8a1
hex2fb221d

50012701 has 2 divisors, whose sum is σ = 50012702. Its totient is φ = 50012700.

The previous prime is 50012689. The next prime is 50012717. The reversal of 50012701 is 10721005.

It is an a-pointer prime, because the next prime (50012717) can be obtained adding 50012701 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49364676 + 648025 = 7026^2 + 805^2 .

It is a cyclic number.

It is not a de Polignac number, because 50012701 - 213 = 50004509 is a prime.

It is a super-2 number, since 2×500127012 = 5002540522630802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50012771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25006350 + 25006351.

It is an arithmetic number, because the mean of its divisors is an integer number (25006351).

Almost surely, 250012701 is an apocalyptic number.

It is an amenable number.

50012701 is a deficient number, since it is larger than the sum of its proper divisors (1).

50012701 is an equidigital number, since it uses as much as digits as its factorization.

50012701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 50012701 is about 7071.9658511619. The cubic root of 50012701 is about 368.4343411458.

Adding to 50012701 its reverse (10721005), we get a palindrome (60733706).

The spelling of 50012701 in words is "fifty million, twelve thousand, seven hundred one".