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53630572 = 22234779157
BaseRepresentation
bin1100110010010…
…1011001101100
310201220201022111
43030211121230
5102212134242
65153253404
71220565232
oct314453154
9121821274
1053630572
1128300496
1215b64264
13b159a88
1471a0952
154a95817
hex332566c

53630572 has 48 divisors (see below), whose sum is σ = 101928960. Its totient is φ = 24628032.

The previous prime is 53630567. The next prime is 53630573. The reversal of 53630572 is 27503635.

53630572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53630573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341518 + ... + 341674.

It is an arithmetic number, because the mean of its divisors is an integer number (2123520).

Almost surely, 253630572 is an apocalyptic number.

It is an amenable number.

53630572 is a deficient number, since it is larger than the sum of its proper divisors (48298388).

53630572 is a wasteful number, since it uses less digits than its factorization.

53630572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 53630572 is about 7323.2896979431. The cubic root of 53630572 is about 377.1123972131.

The spelling of 53630572 in words is "fifty-three million, six hundred thirty thousand, five hundred seventy-two".

Divisors: 1 2 4 23 46 47 79 92 94 157 158 188 314 316 628 1081 1817 2162 3611 3634 3713 4324 7222 7268 7379 7426 12403 14444 14758 14852 24806 29516 49612 85399 169717 170798 285269 339434 341596 570538 582941 678868 1141076 1165882 2331764 13407643 26815286 53630572