Search a number
-
+
102080737 = 1131299357
BaseRepresentation
bin1100001010110…
…10000011100001
321010002020110001
412011122003201
5202113040422
614043540001
72346446323
oct605320341
9233066401
10102080737
1152692850
122a22a601
13181c1905
14d7b3613
158e66227
hex615a0e1

102080737 has 8 divisors (see below), whose sum is σ = 114953472. Its totient is φ = 89806800.

The previous prime is 102080729. The next prime is 102080761. The reversal of 102080737 is 737080201.

It is a happy number.

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 102080737 - 23 = 102080729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102080707) 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 in 7 ways as a sum of consecutive naturals, for example, 149338 + ... + 150019.

It is an arithmetic number, because the mean of its divisors is an integer number (14369184).

Almost surely, 2102080737 is an apocalyptic number.

It is an amenable number.

102080737 is a deficient number, since it is larger than the sum of its proper divisors (12872735).

102080737 is a wasteful number, since it uses less digits than its factorization.

102080737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299399.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 102080737 is about 10103.5012248230. The cubic root of 102080737 is about 467.3561180373.

The spelling of 102080737 in words is "one hundred two million, eighty thousand, seven hundred thirty-seven".

Divisors: 1 11 31 341 299357 3292927 9280067 102080737