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53950474 = 261442217
BaseRepresentation
bin1100110111001…
…1100000001010
310202111222010201
43031303200022
5102302403344
65204202414
71223400004
oct315634012
9122458121
1053950474
11284a9876
121609940a
13b23c576
147245374
154b0a4d4
hex337380a

53950474 has 8 divisors (see below), whose sum is σ = 82252548. Its totient is φ = 26532960.

The previous prime is 53950471. The next prime is 53950483. The reversal of 53950474 is 47405935.

It can be written as a sum of positive squares in 2 ways, for example, as 53655625 + 294849 = 7325^2 + 543^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (53950471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220987 + ... + 221230.

Almost surely, 253950474 is an apocalyptic number.

53950474 is a deficient number, since it is larger than the sum of its proper divisors (28302074).

53950474 is a wasteful number, since it uses less digits than its factorization.

53950474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442280.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 53950474 is about 7345.0986378673. The cubic root of 53950474 is about 377.8607261981.

The spelling of 53950474 in words is "fifty-three million, nine hundred fifty thousand, four hundred seventy-four".

Divisors: 1 2 61 122 442217 884434 26975237 53950474