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53345706 = 2310783093
BaseRepresentation
bin1100101101111…
…1110110101010
310201101020112220
43023133312222
5102124030311
65143214510
71215300561
oct313376652
9121336486
1053345706
1128126467
1215a47436
13b08a20b
147128bd8
154a3b206
hex32dfdaa

53345706 has 16 divisors (see below), whose sum is σ = 107689824. Its totient is φ = 17615504.

The previous prime is 53345701. The next prime is 53345707. The reversal of 53345706 is 60754335.

It is not an unprimeable number, because it can be changed into a prime (53345701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40905 + ... + 42188.

It is an arithmetic number, because the mean of its divisors is an integer number (6730614).

Almost surely, 253345706 is an apocalyptic number.

53345706 is an abundant number, since it is smaller than the sum of its proper divisors (54344118).

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

53345706 is a wasteful number, since it uses less digits than its factorization.

53345706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83205.

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 53345706 is about 7303.8144828576. The cubic root of 53345706 is about 376.4435171146.

The spelling of 53345706 in words is "fifty-three million, three hundred forty-five thousand, seven hundred six".

Divisors: 1 2 3 6 107 214 321 642 83093 166186 249279 498558 8890951 17781902 26672853 53345706