Search a number
-
+
101474957 is a prime number
BaseRepresentation
bin1100000110001…
…10001010001101
321001221110110202
412003012022031
5201434144312
614022543245
72341344233
oct603061215
9231843422
10101474957
1152309701
1229b97b25
131803bc6c
14d696953
158d969c2
hex60c628d

101474957 has 2 divisors, whose sum is σ = 101474958. Its totient is φ = 101474956.

The previous prime is 101474939. The next prime is 101474963. The reversal of 101474957 is 759474101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69789316 + 31685641 = 8354^2 + 5629^2 .

It is a cyclic number.

It is not a de Polignac number, because 101474957 - 212 = 101470861 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101474957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101474987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50737478 + 50737479.

It is an arithmetic number, because the mean of its divisors is an integer number (50737479).

Almost surely, 2101474957 is an apocalyptic number.

It is an amenable number.

101474957 is a deficient number, since it is larger than the sum of its proper divisors (1).

101474957 is an equidigital number, since it uses as much as digits as its factorization.

101474957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 101474957 is about 10073.4778999112. The cubic root of 101474957 is about 466.4298026421.

The spelling of 101474957 in words is "one hundred one million, four hundred seventy-four thousand, nine hundred fifty-seven".