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54200406 = 2313719787
BaseRepresentation
bin1100111011000…
…0100001010110
310202222122222110
43032300201112
5102333403111
65213411450
71225460451
oct316604126
9122878873
1054200406
112865a627
1216199b86
13b2c9260
1472ac498
154b595a6
hex33b0856

54200406 has 32 divisors (see below), whose sum is σ = 118395648. Its totient is φ = 16440480.

The previous prime is 54200371. The next prime is 54200417. The reversal of 54200406 is 60400245.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645 + ... + 10431.

It is an arithmetic number, because the mean of its divisors is an integer number (3699864).

Almost surely, 254200406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54200406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59197824).

54200406 is an abundant number, since it is smaller than the sum of its proper divisors (64195242).

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

54200406 is a wasteful number, since it uses less digits than its factorization.

54200406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9876.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 54200406 is about 7362.0925014564. The cubic root of 54200406 is about 378.4433224211.

The spelling of 54200406 in words is "fifty-four million, two hundred thousand, four hundred six".

Divisors: 1 2 3 6 13 26 39 71 78 142 213 426 923 1846 2769 5538 9787 19574 29361 58722 127231 254462 381693 694877 763386 1389754 2084631 4169262 9033401 18066802 27100203 54200406