Search a number
-
+
1134838237 = 13293010181
BaseRepresentation
bin100001110100100…
…0100000111011101
32221002101202101211
41003221010013131
54311004310422
6304335304421
740056652201
oct10351040735
92832352354
101134838237
1153264a845
1227807b111
1315115ac20
14aaa0ab01
1569968577
hex43a441dd

1134838237 has 8 divisors (see below), whose sum is σ = 1264276440. Its totient is φ = 1011420480.

The previous prime is 1134838223. The next prime is 1134838259. The reversal of 1134838237 is 7328384311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 58079641 + 1076758596 = 7621^2 + 32814^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1134838237 - 219 = 1134313949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1134838237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134838277) 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, 1504714 + ... + 1505467.

It is an arithmetic number, because the mean of its divisors is an integer number (158034555).

Almost surely, 21134838237 is an apocalyptic number.

It is an amenable number.

1134838237 is a deficient number, since it is larger than the sum of its proper divisors (129438203).

1134838237 is a wasteful number, since it uses less digits than its factorization.

1134838237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010223.

The product of its digits is 96768, while the sum is 40.

The square root of 1134838237 is about 33687.3601963704. The cubic root of 1134838237 is about 1043.0648732288.

The spelling of 1134838237 in words is "one billion, one hundred thirty-four million, eight hundred thirty-eight thousand, two hundred thirty-seven".

Divisors: 1 13 29 377 3010181 39132353 87295249 1134838237