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53667294 = 2313168279
BaseRepresentation
bin1100110010111…
…0010111011110
310201222120200120
43030232113132
5102214323134
65154135410
71221110262
oct314562736
9121876616
1053667294
112832603a
1215b81566
13b1706c5
1471b00a2
154aa1649
hex332e5de

53667294 has 16 divisors (see below), whose sum is σ = 108155520. Its totient is φ = 17752280.

The previous prime is 53667281. The next prime is 53667301. The reversal of 53667294 is 49276635.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33354 + ... + 34925.

It is an arithmetic number, because the mean of its divisors is an integer number (6759720).

Almost surely, 253667294 is an apocalyptic number.

53667294 is an abundant number, since it is smaller than the sum of its proper divisors (54488226).

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

53667294 is a wasteful number, since it uses less digits than its factorization.

53667294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68415.

The product of its digits is 272160, while the sum is 42.

The square root of 53667294 is about 7325.7964754694. The cubic root of 53667294 is about 377.1984498841.

The spelling of 53667294 in words is "fifty-three million, six hundred sixty-seven thousand, two hundred ninety-four".

Divisors: 1 2 3 6 131 262 393 786 68279 136558 204837 409674 8944549 17889098 26833647 53667294