Search a number
-
+
92490649 = 101947967
BaseRepresentation
bin1011000001101…
…00101110011001
320110001000022121
411200310232121
5142134200044
613102221241
72202105016
oct540645631
9213030277
1092490649
1148232659
1226b84821
13162147c4
14c3d870d
1581be984
hex5834b99

92490649 has 8 divisors (see below), whose sum is σ = 93601728. Its totient is φ = 91383600.

The previous prime is 92490647. The next prime is 92490653. The reversal of 92490649 is 94609429.

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 92490649 - 21 = 92490647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92490647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95164 + ... + 96130.

It is an arithmetic number, because the mean of its divisors is an integer number (11700216).

Almost surely, 292490649 is an apocalyptic number.

It is an amenable number.

92490649 is a deficient number, since it is larger than the sum of its proper divisors (1111079).

92490649 is a wasteful number, since it uses less digits than its factorization.

92490649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 92490649 is about 9617.2058832075. The cubic root of 92490649 is about 452.2368446390.

It can be divided in two parts, 92490 and 649, that added together give a palindrome (93139).

The spelling of 92490649 in words is "ninety-two million, four hundred ninety thousand, six hundred forty-nine".

Divisors: 1 101 947 967 95647 97667 915749 92490649