Search a number
-
+
92045961 = 3272208721
BaseRepresentation
bin1010111110010…
…00001010001001
320102012102022200
411133020022021
5142030432321
613044510413
72165243400
oct537101211
9212172280
1092045961
1147a59547
12269ab409
13160ba287
14c320637
158132d26
hex57c8289

92045961 has 18 divisors (see below), whose sum is σ = 154663002. Its totient is φ = 52597440.

The previous prime is 92045957. The next prime is 92045983. The reversal of 92045961 is 16954029.

It can be written as a sum of positive squares in only one way, i.e., 57471561 + 34574400 = 7581^2 + 5880^2 .

It is not a de Polignac number, because 92045961 - 22 = 92045957 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (92045461) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 103920 + ... + 104801.

It is an arithmetic number, because the mean of its divisors is an integer number (8592389).

Almost surely, 292045961 is an apocalyptic number.

It is an amenable number.

92045961 is a deficient number, since it is larger than the sum of its proper divisors (62617041).

92045961 is a wasteful number, since it uses less digits than its factorization.

92045961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208741 (or 208731 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 92045961 is about 9594.0586302148. The cubic root of 92045961 is about 451.5109065330.

The spelling of 92045961 in words is "ninety-two million, forty-five thousand, nine hundred sixty-one".

Divisors: 1 3 7 9 21 49 63 147 441 208721 626163 1461047 1878489 4383141 10227329 13149423 30681987 92045961