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53930446 = 2231172401
BaseRepresentation
bin1100110110111…
…0100111001110
310202110221122221
43031232213032
5102301233241
65203525554
71223254423
oct315564716
9122427587
1053930446
1128495819
12160898ba
13b23340b
14723bd4a
154b045d1
hex336e9ce

53930446 has 8 divisors (see below), whose sum is σ = 84412944. Its totient is φ = 25792800.

The previous prime is 53930419. The next prime is 53930449. The reversal of 53930446 is 64403935.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53930449) 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, 586155 + ... + 586246.

It is an arithmetic number, because the mean of its divisors is an integer number (10551618).

Almost surely, 253930446 is an apocalyptic number.

53930446 is a deficient number, since it is larger than the sum of its proper divisors (30482498).

53930446 is a wasteful number, since it uses less digits than its factorization.

53930446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172426.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 53930446 is about 7343.7351531765. The cubic root of 53930446 is about 377.8139627457.

The spelling of 53930446 in words is "fifty-three million, nine hundred thirty thousand, four hundred forty-six".

Divisors: 1 2 23 46 1172401 2344802 26965223 53930446