Search a number
-
+
1406192103 = 3352081189
BaseRepresentation
bin101001111010000…
…1100100111100111
310121222222221221000
41103310030213213
510334441121403
6351311324343
746563302301
oct12364144747
93558887830
101406192103
11661838a38
12332b206b3
13195439044
14d4a84971
15836b97a3
hex53d0c9e7

1406192103 has 8 divisors (see below), whose sum is σ = 2083247600. Its totient is φ = 937461384.

The previous prime is 1406192083. The next prime is 1406192197. The reversal of 1406192103 is 3012916041.

1406192103 is a `hidden beast` number, since 1 + 40 + 619 + 2 + 1 + 0 + 3 = 666.

It is not a de Polignac number, because 1406192103 - 210 = 1406191079 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: 52081189 = 1406192103 / (1 + 4 + 0 + 6 + 1 + 9 + 2 + 1 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406192003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26040568 + ... + 26040621.

It is an arithmetic number, because the mean of its divisors is an integer number (260405950).

Almost surely, 21406192103 is an apocalyptic number.

1406192103 is a deficient number, since it is larger than the sum of its proper divisors (677055497).

1406192103 is an equidigital number, since it uses as much as digits as its factorization.

1406192103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52081198 (or 52081192 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1406192103 is about 37499.2280320542. The cubic root of 1406192103 is about 1120.3358110274.

The spelling of 1406192103 in words is "one billion, four hundred six million, one hundred ninety-two thousand, one hundred three".

Divisors: 1 3 9 27 52081189 156243567 468730701 1406192103