Search a number
-
+
1352145542 = 21161461161
BaseRepresentation
bin101000010011000…
…0001101010000110
310111020022002222112
41100212001222012
510232122124132
6342101101022
745336022166
oct12046015206
93436262875
101352145542
11634283a60
123189b7772
13187194b27
14cb8165a6
157da90ab2
hex50981a86

1352145542 has 8 divisors (see below), whose sum is σ = 2212601832. Its totient is φ = 614611600.

The previous prime is 1352145533. The next prime is 1352145563. The reversal of 1352145542 is 2455412531.

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 = 1352145499 and 1352145508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30730559 + ... + 30730602.

It is an arithmetic number, because the mean of its divisors is an integer number (276575229).

Almost surely, 21352145542 is an apocalyptic number.

1352145542 is a deficient number, since it is larger than the sum of its proper divisors (860456290).

1352145542 is a wasteful number, since it uses less digits than its factorization.

1352145542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61461174.

The product of its digits is 24000, while the sum is 32.

The square root of 1352145542 is about 36771.5316787321. The cubic root of 1352145542 is about 1105.7946392679.

The spelling of 1352145542 in words is "one billion, three hundred fifty-two million, one hundred forty-five thousand, five hundred forty-two".

Divisors: 1 2 11 22 61461161 122922322 676072771 1352145542