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508750051 is a prime number
BaseRepresentation
bin11110010100101…
…110100011100011
31022110022011212111
4132110232203203
52020220000201
6122252140151
715415206205
oct3624564343
91273264774
10508750051
112411a3497
12122467657
1381529a44
144b7d2775
152e9e5b51
hex1e52e8e3

508750051 has 2 divisors, whose sum is σ = 508750052. Its totient is φ = 508750050.

The previous prime is 508750019. The next prime is 508750091. The reversal of 508750051 is 150057805.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 508750051 - 25 = 508750019 is a prime.

It is a super-2 number, since 2×5087500512 = 517653228785005202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 508749995 and 508750022.

It is not a weakly prime, because it can be changed into another prime (508750001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254375025 + 254375026.

It is an arithmetic number, because the mean of its divisors is an integer number (254375026).

Almost surely, 2508750051 is an apocalyptic number.

508750051 is a deficient number, since it is larger than the sum of its proper divisors (1).

508750051 is an equidigital number, since it uses as much as digits as its factorization.

508750051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7000, while the sum is 31.

The square root of 508750051 is about 22555.4882678252. The cubic root of 508750051 is about 798.3037240813.

The spelling of 508750051 in words is "five hundred eight million, seven hundred fifty thousand, fifty-one".