Search a number
-
+
102469727 = 1710756333
BaseRepresentation
bin1100001101110…
…01000001011111
321010211000001002
412012321001133
5202213012402
614100140515
72352656363
oct606710137
9233730032
10102469727
1152929028
122a39773b
13182c9999
14d8752a3
158ee1602
hex61b905f

102469727 has 8 divisors (see below), whose sum is σ = 109513296. Its totient is φ = 95539072.

The previous prime is 102469721. The next prime is 102469739. The reversal of 102469727 is 727964201.

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 102469727 - 224 = 85692511 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 (102469721) 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, 26348 + ... + 29985.

It is an arithmetic number, because the mean of its divisors is an integer number (13689162).

Almost surely, 2102469727 is an apocalyptic number.

102469727 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

102469727 is a deficient number, since it is larger than the sum of its proper divisors (7043569).

102469727 is a wasteful number, since it uses less digits than its factorization.

102469727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56457.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 102469727 is about 10122.7331783466. The cubic root of 102469727 is about 467.9490030754.

The spelling of 102469727 in words is "one hundred two million, four hundred sixty-nine thousand, seven hundred twenty-seven".

Divisors: 1 17 107 1819 56333 957661 6027631 102469727