Search a number
-
+
102470663 = 799971301
BaseRepresentation
bin1100001101110…
…01010000000111
321010211001022202
412012321100013
5202213030123
614100145115
72352662201
oct606712007
9233731282
10102470663
11529297a9
122a39819b
13182ca239
14d875771
158ee1a28
hex61b9407

102470663 has 8 divisors (see below), whose sum is σ = 103951680. Its totient is φ = 100994400.

The previous prime is 102470651. The next prime is 102470701. The reversal of 102470663 is 366074201.

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 102470663 - 214 = 102454279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102475663) 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, 78113 + ... + 79413.

It is an arithmetic number, because the mean of its divisors is an integer number (12993960).

Almost surely, 2102470663 is an apocalyptic number.

102470663 is a deficient number, since it is larger than the sum of its proper divisors (1481017).

102470663 is an equidigital number, since it uses as much as digits as its factorization.

102470663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 102470663 is about 10122.7794108140. The cubic root of 102470663 is about 467.9504278830.

The spelling of 102470663 in words is "one hundred two million, four hundred seventy thousand, six hundred sixty-three".

Divisors: 1 79 997 1301 78763 102779 1297097 102470663