Search a number
-
+
92001901 is a prime number
BaseRepresentation
bin1010111101111…
…01011001101101
320102010011212211
411132331121231
5142023030101
613043530421
72165001055
oct536753155
9212104784
1092001901
1147a29432
1226989a11
13160a31c4
14c30c565
158124c51
hex57bd66d

92001901 has 2 divisors, whose sum is σ = 92001902. Its totient is φ = 92001900.

The previous prime is 92001887. The next prime is 92001911. The reversal of 92001901 is 10910029.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79744900 + 12257001 = 8930^2 + 3501^2 .

It is a cyclic number.

It is not a de Polignac number, because 92001901 - 225 = 58447469 is a prime.

It is a super-2 number, since 2×920019012 = 16928699575227602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92001911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46000950 + 46000951.

It is an arithmetic number, because the mean of its divisors is an integer number (46000951).

Almost surely, 292001901 is an apocalyptic number.

It is an amenable number.

92001901 is a deficient number, since it is larger than the sum of its proper divisors (1).

92001901 is an equidigital number, since it uses as much as digits as its factorization.

92001901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 92001901 is about 9591.7621425888. The cubic root of 92001901 is about 451.4388528714.

The spelling of 92001901 in words is "ninety-two million, one thousand, nine hundred one".