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53944373 = 712596121
BaseRepresentation
bin1100110111001…
…0000000110101
310202111122202202
43031302000311
5102302204443
65204114245
71223343140
oct315620065
9122448682
1053944373
11284a522a
1216095985
13b239862
147243057
154b087b8
hex3372035

53944373 has 8 divisors (see below), whose sum is σ = 61709760. Its totient is φ = 46193760.

The previous prime is 53944367. The next prime is 53944399. The reversal of 53944373 is 37344935.

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

It is a cyclic number.

It is not a de Polignac number, because 53944373 - 222 = 49750069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53944343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5753 + ... + 11873.

It is an arithmetic number, because the mean of its divisors is an integer number (7713720).

Almost surely, 253944373 is an apocalyptic number.

It is an amenable number.

53944373 is a deficient number, since it is larger than the sum of its proper divisors (7765387).

53944373 is a wasteful number, since it uses less digits than its factorization.

53944373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7387.

The product of its digits is 136080, while the sum is 38.

The square root of 53944373 is about 7344.6833151607. The cubic root of 53944373 is about 377.8464821763.

The spelling of 53944373 in words is "fifty-three million, nine hundred forty-four thousand, three hundred seventy-three".

Divisors: 1 7 1259 6121 8813 42847 7706339 53944373