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906487036 = 2271319131071
BaseRepresentation
bin110110000001111…
…110010011111100
32100011201022102221
4312001332103330
53324030041121
6225541055124
731315004230
oct6601762374
92304638387
10906487036
11425763144
122136b74a4
13115a58280
14885685c0
15548adb41
hex3607e4fc

906487036 has 48 divisors (see below), whose sum is σ = 2055208960. Its totient is φ = 339733440.

The previous prime is 906487031. The next prime is 906487067. The reversal of 906487036 is 630784609.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 906486983 and 906487001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906487031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58620 + ... + 72451.

Almost surely, 2906487036 is an apocalyptic number.

It is an amenable number.

906487036 is an abundant number, since it is smaller than the sum of its proper divisors (1148721924).

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

906487036 is a wasteful number, since it uses less digits than its factorization.

906487036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131114 (or 131112 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 906487036 is about 30107.9231432525. The cubic root of 906487036 is about 967.8035240311.

It can be divided in two parts, 9064 and 87036, that added together give a square (96100 = 3102).

The spelling of 906487036 in words is "nine hundred six million, four hundred eighty-seven thousand, thirty-six".

Divisors: 1 2 4 7 13 14 19 26 28 38 52 76 91 133 182 247 266 364 494 532 988 1729 3458 6916 131071 262142 524284 917497 1703923 1834994 2490349 3407846 3669988 4980698 6815692 9961396 11927461 17432443 23854922 32374537 34864886 47709844 64749074 69729772 129498148 226621759 453243518 906487036