Search a number
-
+
1634245341 = 33724161091
BaseRepresentation
bin110000101101000…
…1001101011011101
311012220010021011020
41201122021223131
511321331322331
6430055314353
755332566451
oct14132115335
94186107136
101634245341
11769541793
1239737b9b9
132007661a1
1411708a661
1598715c96
hex61689add

1634245341 has 16 divisors (see below), whose sum is σ = 2247208128. Its totient is φ = 1055635200.

The previous prime is 1634245337. The next prime is 1634245351. The reversal of 1634245341 is 1435424361.

It is a happy number.

It is not a de Polignac number, because 1634245341 - 22 = 1634245337 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1634245351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3795 + ... + 57296.

It is an arithmetic number, because the mean of its divisors is an integer number (140450508).

Almost surely, 21634245341 is an apocalyptic number.

It is an amenable number.

1634245341 is a deficient number, since it is larger than the sum of its proper divisors (612962787).

1634245341 is a wasteful number, since it uses less digits than its factorization.

1634245341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61372.

The product of its digits is 34560, while the sum is 33.

The square root of 1634245341 is about 40425.8004373445. The cubic root of 1634245341 is about 1177.8927585718.

The spelling of 1634245341 in words is "one billion, six hundred thirty-four million, two hundred forty-five thousand, three hundred forty-one".

Divisors: 1 3 37 111 241 723 8917 26751 61091 183273 2260367 6781101 14722931 44168793 544748447 1634245341