Search a number
-
+
92107457 = 1360111789
BaseRepresentation
bin1010111110101…
…11001011000001
320102022112200022
411133113023001
5142034414312
613050103225
72165620601
oct537271301
9212275608
1092107457
1147aa0772
1226a1ab15
131610c270
14c338c01
158146172
hex57d72c1

92107457 has 8 divisors (see below), whose sum is σ = 99366120. Its totient is φ = 84873600.

The previous prime is 92107447. The next prime is 92107489. The reversal of 92107457 is 75470129.

It can be written as a sum of positive squares in 4 ways, for example, as 541696 + 91565761 = 736^2 + 9569^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 92107457 - 216 = 92041921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92107427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1919 + ... + 13707.

It is an arithmetic number, because the mean of its divisors is an integer number (12420765).

Almost surely, 292107457 is an apocalyptic number.

It is an amenable number.

92107457 is a deficient number, since it is larger than the sum of its proper divisors (7258663).

92107457 is a wasteful number, since it uses less digits than its factorization.

92107457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12403.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 92107457 is about 9597.2629952503. The cubic root of 92107457 is about 451.6114357801.

The spelling of 92107457 in words is "ninety-two million, one hundred seven thousand, four hundred fifty-seven".

Divisors: 1 13 601 7813 11789 153257 7085189 92107457