Search a number
-
+
102493097 = 7115112721
BaseRepresentation
bin1100001101111…
…10101110101001
321010212012002122
412012332232221
5202214234342
614100441025
72353114460
oct606765651
9233765078
10102493097
1152944643
122a3a9175
1318307505
14d87d9d7
158ee84d2
hex61beba9

102493097 has 8 divisors (see below), whose sum is σ = 117245952. Its totient is φ = 87768000.

The previous prime is 102493091. The next prime is 102493117. The reversal of 102493097 is 790394201.

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 102493097 - 24 = 102493081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102493091) 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, 1697 + ... + 14417.

It is an arithmetic number, because the mean of its divisors is an integer number (14655744).

Almost surely, 2102493097 is an apocalyptic number.

It is an amenable number.

102493097 is a deficient number, since it is larger than the sum of its proper divisors (14752855).

102493097 is a wasteful number, since it uses less digits than its factorization.

102493097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13879.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 102493097 is about 10123.8874450480. The cubic root of 102493097 is about 467.9845750024.

The spelling of 102493097 in words is "one hundred two million, four hundred ninety-three thousand, ninety-seven".

Divisors: 1 7 1151 8057 12721 89047 14641871 102493097