Search a number
-
+
64292103 = 332381189
BaseRepresentation
bin1111010101000…
…0010100000111
311110222101012000
43311100110013
5112424321403
610214000343
71410321351
oct365202407
9143871160
1064292103
1133322677
12196460b3
1310420785
1487780d1
15599e7a3
hex3d50507

64292103 has 8 divisors (see below), whose sum is σ = 95247600. Its totient is φ = 42861384.

The previous prime is 64292083. The next prime is 64292119. The reversal of 64292103 is 30129246.

64292103 is a `hidden beast` number, since 642 + 9 + 2 + 10 + 3 = 666.

It is not a de Polignac number, because 64292103 - 28 = 64291847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2381189 = 64292103 / (6 + 4 + 2 + 9 + 2 + 1 + 0 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64292303) 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, 1190568 + ... + 1190621.

It is an arithmetic number, because the mean of its divisors is an integer number (11905950).

Almost surely, 264292103 is an apocalyptic number.

64292103 is a deficient number, since it is larger than the sum of its proper divisors (30955497).

64292103 is a wasteful number, since it uses less digits than its factorization.

64292103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381198 (or 2381192 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 64292103 is about 8018.2356538081. The cubic root of 64292103 is about 400.6076244307.

Adding to 64292103 its sum of digits (27), we get a triangular number (64292130 = T11339).

The spelling of 64292103 in words is "sixty-four million, two hundred ninety-two thousand, one hundred three".

Divisors: 1 3 9 27 2381189 7143567 21430701 64292103