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54826668 = 223213193607
BaseRepresentation
bin1101000100100…
…1011010101100
310211011111001100
43101021122230
5103013423133
65235043100
71234006341
oct321113254
9124144040
1054826668
1128a480a6
1216440490
13b488320
1473d27c8
154c2ee13
hex34496ac

54826668 has 72 divisors (see below), whose sum is σ = 150270848. Its totient is φ = 16754688.

The previous prime is 54826663. The next prime is 54826669. The reversal of 54826668 is 86662845.

It is not an unprimeable number, because it can be changed into a prime (54826663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90021 + ... + 90627.

Almost surely, 254826668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54826668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75135424).

54826668 is an abundant number, since it is smaller than the sum of its proper divisors (95444180).

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

54826668 is a wasteful number, since it uses less digits than its factorization.

54826668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823 (or 818 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 54826668 is about 7404.5032243899. The cubic root of 54826668 is about 379.8953266637.

The spelling of 54826668 in words is "fifty-four million, eight hundred twenty-six thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 193 234 386 468 579 607 772 1158 1214 1737 1821 2316 2428 2509 3474 3642 5018 5463 6948 7284 7527 7891 10036 10926 15054 15782 21852 22581 23673 30108 31564 45162 47346 71019 90324 94692 117151 142038 234302 284076 351453 468604 702906 1054359 1405812 1522963 2108718 3045926 4217436 4568889 6091852 9137778 13706667 18275556 27413334 54826668