Search a number
-
+
988362930 = 23532945431
BaseRepresentation
bin111010111010010…
…011100010110010
32112212210001001110
4322322103202302
54011010103210
6242024014150
733330642402
oct7272234262
92485701043
10988362930
114679a5775
12237001356
131299c4449
149539c802
155bb83420
hex3ae938b2

988362930 has 16 divisors (see below), whose sum is σ = 2372071104. Its totient is φ = 263563440.

The previous prime is 988362887. The next prime is 988362937. The reversal of 988362930 is 39263889.

It is a super-3 number, since 3×9883629303 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 988362930.

It is not an unprimeable number, because it can be changed into a prime (988362937) 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, 16472686 + ... + 16472745.

It is an arithmetic number, because the mean of its divisors is an integer number (148254444).

Almost surely, 2988362930 is an apocalyptic number.

988362930 is an abundant number, since it is smaller than the sum of its proper divisors (1383708174).

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

988362930 is a wasteful number, since it uses less digits than its factorization.

988362930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32945441.

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 988362930 is about 31438.2399316501. The cubic root of 988362930 is about 996.1058318052.

The spelling of 988362930 in words is "nine hundred eighty-eight million, three hundred sixty-two thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 32945431 65890862 98836293 164727155 197672586 329454310 494181465 988362930