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50544369 = 3213740993
BaseRepresentation
bin1100000011001…
…1111011110001
310112002220211200
43000303323301
5100414404434
65003201413
71152422451
oct300637361
9115086750
1050544369
1126592807
1214b16269
13a619115
1469d9d61
154686199
hex3033ef1

50544369 has 12 divisors (see below), whose sum is σ = 73543236. Its totient is φ = 33449472.

The previous prime is 50544359. The next prime is 50544371. The reversal of 50544369 is 96344505.

It is a happy number.

50544369 is a `hidden beast` number, since 50 + 544 + 3 + 69 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17539344 + 33005025 = 4188^2 + 5745^2 .

It is not a de Polignac number, because 50544369 - 25 = 50544337 is a prime.

It is a super-2 number, since 2×505443692 = 5109466475216322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50544359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19264 + ... + 21729.

It is an arithmetic number, because the mean of its divisors is an integer number (6128603).

Almost surely, 250544369 is an apocalyptic number.

It is an amenable number.

50544369 is a deficient number, since it is larger than the sum of its proper divisors (22998867).

50544369 is a wasteful number, since it uses less digits than its factorization.

50544369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41136 (or 41133 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 50544369 is about 7109.4563083263. The cubic root of 50544369 is about 369.7353086200.

The spelling of 50544369 in words is "fifty million, five hundred forty-four thousand, three hundred sixty-nine".

Divisors: 1 3 9 137 411 1233 40993 122979 368937 5616041 16848123 50544369