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53794960 = 2451494513
BaseRepresentation
bin1100110100110…
…1100010010000
310202020001210221
43031031202100
5102232414320
65201002424
71222151422
oct315154220
9122201727
1053794960
1128402a4a
1216023414
13b1b684b
147204812
154ac93aa
hex334d890

53794960 has 40 divisors (see below), whose sum is σ = 125940600. Its totient is φ = 21368832.

The previous prime is 53794957. The next prime is 53794963. The reversal of 53794960 is 6949735.

It is an interprime number because it is at equal distance from previous prime (53794957) and next prime (53794963).

It can be written as a sum of positive squares in 4 ways, for example, as 4064256 + 49730704 = 2016^2 + 7052^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (53794963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9664 + ... + 14176.

It is an arithmetic number, because the mean of its divisors is an integer number (3148515).

Almost surely, 253794960 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 53794960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62970300).

53794960 is an abundant number, since it is smaller than the sum of its proper divisors (72145640).

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

53794960 is a wasteful number, since it uses less digits than its factorization.

53794960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4675 (or 4669 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 53794960 is about 7334.5047549238. The cubic root of 53794960 is about 377.4973115023.

The spelling of 53794960 in words is "fifty-three million, seven hundred ninety-four thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 149 298 596 745 1192 1490 2384 2980 4513 5960 9026 11920 18052 22565 36104 45130 72208 90260 180520 361040 672437 1344874 2689748 3362185 5379496 6724370 10758992 13448740 26897480 53794960