Search a number
-
+
1394127542 = 26171129763
BaseRepresentation
bin101001100011000…
…1011001010110110
310121011022000110102
41103012023022312
510323344040132
6350200554102
746355613533
oct12306131266
93534260412
101394127542
11655a48725
1232aa82932
13192aa3852
14d3223d8a
15825d4c62
hex5318b2b6

1394127542 has 8 divisors (see below), whose sum is σ = 2094582456. Its totient is φ = 695933392.

The previous prime is 1394127541. The next prime is 1394127547. The reversal of 1394127542 is 2457214931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1394127496 and 1394127505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394127541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563648 + ... + 566115.

It is an arithmetic number, because the mean of its divisors is an integer number (261822807).

Almost surely, 21394127542 is an apocalyptic number.

1394127542 is a deficient number, since it is larger than the sum of its proper divisors (700454914).

1394127542 is a wasteful number, since it uses less digits than its factorization.

1394127542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130382.

The product of its digits is 60480, while the sum is 38.

The square root of 1394127542 is about 37338.0173817518. The cubic root of 1394127542 is about 1117.1225942883.

The spelling of 1394127542 in words is "one billion, three hundred ninety-four million, one hundred twenty-seven thousand, five hundred forty-two".

Divisors: 1 2 617 1234 1129763 2259526 697063771 1394127542