Search a number
-
+
761542341 = 3743843347
BaseRepresentation
bin101101011001000…
…011011011000101
31222001222100200220
4231121003123011
53024423323331
6203322254553
724605001030
oct5531033305
91861870626
10761542341
1136096403a
12193057459
13c1a09391
14731d8017
1546ccc296
hex2d6436c5

761542341 has 16 divisors (see below), whose sum is σ = 1187433984. Its totient is φ = 425046384.

The previous prime is 761542337. The next prime is 761542381. The reversal of 761542341 is 143245167.

761542341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 761542341 - 22 = 761542337 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761542321) 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, 420771 + ... + 422576.

It is an arithmetic number, because the mean of its divisors is an integer number (74214624).

Almost surely, 2761542341 is an apocalyptic number.

It is an amenable number.

761542341 is a deficient number, since it is larger than the sum of its proper divisors (425891643).

761542341 is a wasteful number, since it uses less digits than its factorization.

761542341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843400.

The product of its digits is 20160, while the sum is 33.

The square root of 761542341 is about 27596.0566204666. The cubic root of 761542341 is about 913.1974390523.

The spelling of 761542341 in words is "seven hundred sixty-one million, five hundred forty-two thousand, three hundred forty-one".

Divisors: 1 3 7 21 43 129 301 903 843347 2530041 5903429 17710287 36263921 108791763 253847447 761542341