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53325356 = 2271904477
BaseRepresentation
bin1100101101101…
…0111000101100
310201100012122012
43023122320230
5102122402411
65142540352
71215154340
oct313327054
9121305565
1053325356
1128112147
1215a376b8
13b080b86
147121620
154a3518b
hex32dae2c

53325356 has 12 divisors (see below), whose sum is σ = 106650768. Its totient is φ = 22853712.

The previous prime is 53325319. The next prime is 53325359. The reversal of 53325356 is 65352335.

53325356 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (53325359) 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, 952211 + ... + 952266.

It is an arithmetic number, because the mean of its divisors is an integer number (8887564).

Almost surely, 253325356 is an apocalyptic number.

It is an amenable number.

53325356 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53325356 is a wasteful number, since it uses less digits than its factorization.

53325356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904488 (or 1904486 counting only the distinct ones).

The product of its digits is 40500, while the sum is 32.

The square root of 53325356 is about 7302.4212423004. The cubic root of 53325356 is about 376.3956432214.

The spelling of 53325356 in words is "fifty-three million, three hundred twenty-five thousand, three hundred fifty-six".

Divisors: 1 2 4 7 14 28 1904477 3808954 7617908 13331339 26662678 53325356