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52046445 = 35112973149
BaseRepresentation
bin1100011010001…
…0101001101101
310121221020022010
43012202221231
5101310441240
65055311433
71201246623
oct306425155
9117836263
1052046445
11274192a0
121551b579
13aa23a19
146cab513
154881280
hex31a2a6d

52046445 has 64 divisors (see below), whose sum is σ = 95904000. Its totient is φ = 23869440.

The previous prime is 52046443. The next prime is 52046459. The reversal of 52046445 is 54464025.

52046445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52046445 - 21 = 52046443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52046443) 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 63 ways as a sum of consecutive naturals, for example, 349231 + ... + 349379.

It is an arithmetic number, because the mean of its divisors is an integer number (1498500).

Almost surely, 252046445 is an apocalyptic number.

52046445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52046445 is a deficient number, since it is larger than the sum of its proper divisors (43857555).

52046445 is a wasteful number, since it uses less digits than its factorization.

52046445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 52046445 is about 7214.3222134862. The cubic root of 52046445 is about 373.3622085624.

The spelling of 52046445 in words is "fifty-two million, forty-six thousand, four hundred forty-five".

Divisors: 1 3 5 11 15 29 33 55 73 87 145 149 165 219 319 365 435 447 745 803 957 1095 1595 1639 2117 2235 2409 4015 4321 4785 4917 6351 8195 10585 10877 12045 12963 21605 23287 24585 31755 32631 47531 54385 64815 69861 116435 119647 142593 163155 237655 315433 349305 358941 598235 712965 946299 1577165 1794705 3469763 4731495 10409289 17348815 52046445