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676026 = 23513107
BaseRepresentation
bin10100101000010111010
31021100100000
42211002322
5133113101
622253430
75513631
oct2450272
91240300
10676026
114219aa
12287276
131a8920
14138518
15d5486
hexa50ba

676026 has 48 divisors (see below), whose sum is σ = 1651104. Its totient is φ = 206064.

The previous prime is 676009. The next prime is 676031. The reversal of 676026 is 620676.

It is a super-2 number, since 2×6760262 = 914022305352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6265 + ... + 6371.

It is an arithmetic number, because the mean of its divisors is an integer number (34398).

2676026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (825552).

676026 is an abundant number, since it is smaller than the sum of its proper divisors (975078).

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

676026 is a wasteful number, since it uses less digits than its factorization.

676026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 676026 is about 822.2080028800. The cubic root of 676026 is about 87.7649547162.

It can be divided in two parts, 6760 and 26, that added together give a triangular number (6786 = T116).

The spelling of 676026 in words is "six hundred seventy-six thousand, twenty-six".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 81 107 117 162 214 234 243 321 351 486 642 702 963 1053 1391 1926 2106 2782 2889 3159 4173 5778 6318 8346 8667 12519 17334 25038 26001 37557 52002 75114 112671 225342 338013 676026