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52049900 = 2252774357
BaseRepresentation
bin1100011010001…
…1011111101100
310121221102001002
43012203133230
5101311044100
65055335432
71201262660
oct306433754
9117842032
1052049900
1127420951
1215521578
13aa25476
146cac8a0
1548822d5
hex31a37ec

52049900 has 36 divisors (see below), whose sum is σ = 129085488. Its totient is φ = 17845440.

The previous prime is 52049857. The next prime is 52049923. The reversal of 52049900 is 994025.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36479 + ... + 37878.

It is an arithmetic number, because the mean of its divisors is an integer number (3585708).

Almost surely, 252049900 is an apocalyptic number.

52049900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52049900 is an abundant number, since it is smaller than the sum of its proper divisors (77035588).

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

52049900 is a wasteful number, since it uses less digits than its factorization.

52049900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74378 (or 74371 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 52049900 is about 7214.5616637465. The cubic root of 52049900 is about 373.3704700161.

The spelling of 52049900 in words is "fifty-two million, forty-nine thousand, nine hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 74357 148714 297428 371785 520499 743570 1040998 1487140 1858925 2081996 2602495 3717850 5204990 7435700 10409980 13012475 26024950 52049900