Search a number
-
+
938105046 = 232139937253
BaseRepresentation
bin110111111010100…
…101100011010110
32102101012200012100
4313322211203112
53410123330141
6233030502530
732150522064
oct6772454326
92371180170
10938105046
1144159922a
12222204a46
1311c478858
148c839034
15575570b6
hex37ea58d6

938105046 has 24 divisors (see below), whose sum is σ = 2034068400. Its totient is φ = 312469776.

The previous prime is 938105041. The next prime is 938105057. The reversal of 938105046 is 640501839.

It is a self number, because there is not a number n which added to its sum of digits gives 938105046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (938105041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6556 + ... + 43808.

It is an arithmetic number, because the mean of its divisors is an integer number (84752850).

Almost surely, 2938105046 is an apocalyptic number.

938105046 is an abundant number, since it is smaller than the sum of its proper divisors (1095963354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

938105046 is a wasteful number, since it uses less digits than its factorization.

938105046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38660 (or 38657 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 938105046 is about 30628.5005509574. The cubic root of 938105046 is about 978.9274139031.

The spelling of 938105046 in words is "nine hundred thirty-eight million, one hundred five thousand, forty-six".

Divisors: 1 2 3 6 9 18 1399 2798 4197 8394 12591 25182 37253 74506 111759 223518 335277 670554 52116947 104233894 156350841 312701682 469052523 938105046