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53556244 = 2274394357
BaseRepresentation
bin1100110001001…
…1010000010100
310201202221100121
43030103100110
5102202244434
65151521324
71220135440
oct314232024
9121687317
1053556244
112825a665
1215b29244
13b131cb1
147181820
154a7d7b4
hex3313414

53556244 has 24 divisors (see below), whose sum is σ = 107381120. Its totient is φ = 22895136.

The previous prime is 53556241. The next prime is 53556289. The reversal of 53556244 is 44265535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53556241) 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, 10114 + ... + 14470.

Almost surely, 253556244 is an apocalyptic number.

It is an amenable number.

53556244 is an abundant number, since it is smaller than the sum of its proper divisors (53824876).

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

53556244 is a wasteful number, since it uses less digits than its factorization.

53556244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4807 (or 4805 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The square root of 53556244 is about 7318.2131698933. The cubic root of 53556244 is about 376.9381000516.

The spelling of 53556244 in words is "fifty-three million, five hundred fifty-six thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 439 878 1756 3073 4357 6146 8714 12292 17428 30499 60998 121996 1912723 3825446 7650892 13389061 26778122 53556244