Search a number
-
+
538000700 = 225217316471
BaseRepresentation
bin100000000100010…
…011110100111100
31101111100021012212
4200010103310330
52100212010300
6125215115552
716221634106
oct4004236474
91344307185
10538000700
11256761986
12130212bb8
13875cb913
1451648576
1532372935
hex20113d3c

538000700 has 36 divisors (see below), whose sum is σ = 1236139632. Its totient is φ = 202540800.

The previous prime is 538000699. The next prime is 538000747. The reversal of 538000700 is 7000835.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156536 + ... + 159935.

It is an arithmetic number, because the mean of its divisors is an integer number (34337212).

Almost surely, 2538000700 is an apocalyptic number.

538000700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

538000700 is an abundant number, since it is smaller than the sum of its proper divisors (698138932).

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

538000700 is a wasteful number, since it uses less digits than its factorization.

538000700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316502 (or 316495 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 538000700 is about 23194.8420990530. The cubic root of 538000700 is about 813.3190541403.

The spelling of 538000700 in words is "five hundred thirty-eight million, seven hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 316471 632942 1265884 1582355 3164710 5380007 6329420 7911775 10760014 15823550 21520028 26900035 31647100 53800070 107600140 134500175 269000350 538000700