Search a number
-
+
47463741 = 3213509797
BaseRepresentation
bin1011010100001…
…1110100111101
310022022102000100
42311003310331
544122314431
64413151313
71114302153
oct265036475
9108272010
1047463741
1124879236
1213a8b539
139aaab70
1464373d3
1542784e6
hex2d43d3d

47463741 has 24 divisors (see below), whose sum is σ = 74070360. Its totient is φ = 29114496.

The previous prime is 47463733. The next prime is 47463751. The reversal of 47463741 is 14736474.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5861241 + 41602500 = 2421^2 + 6450^2 .

It is not a de Polignac number, because 47463741 - 23 = 47463733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47463696 and 47463705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47463721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59155 + ... + 59951.

It is an arithmetic number, because the mean of its divisors is an integer number (3086265).

Almost surely, 247463741 is an apocalyptic number.

It is an amenable number.

47463741 is a deficient number, since it is larger than the sum of its proper divisors (26606619).

47463741 is a wasteful number, since it uses less digits than its factorization.

47463741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325 (or 1322 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 47463741 is about 6889.3933695210. The cubic root of 47463741 is about 362.0656479743.

The spelling of 47463741 in words is "forty-seven million, four hundred sixty-three thousand, seven hundred forty-one".

Divisors: 1 3 9 13 39 117 509 797 1527 2391 4581 6617 7173 10361 19851 31083 59553 93249 405673 1217019 3651057 5273749 15821247 47463741