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52073541 = 32132337523
BaseRepresentation
bin1100011010100…
…1010001000101
310121222121110200
43012221101011
5101312323131
65100041113
71201421622
oct306512105
9117877420
1052073541
1127437693
1215533199
13aa33160
146cb7349
1548892e6
hex31a9445

52073541 has 48 divisors (see below), whose sum is σ = 86975616. Its totient is φ = 29766528.

The previous prime is 52073537. The next prime is 52073543. The reversal of 52073541 is 14537025.

It is a happy number.

52073541 is a `hidden beast` number, since 52 + 0 + 73 + 541 = 666.

It is not a de Polignac number, because 52073541 - 22 = 52073537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52073543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99306 + ... + 99828.

It is an arithmetic number, because the mean of its divisors is an integer number (1811992).

Almost surely, 252073541 is an apocalyptic number.

It is an amenable number.

52073541 is a deficient number, since it is larger than the sum of its proper divisors (34902075).

52073541 is a wasteful number, since it uses less digits than its factorization.

52073541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 52073541 is about 7216.1999002245. The cubic root of 52073541 is about 373.4269895947.

The spelling of 52073541 in words is "fifty-two million, seventy-three thousand, five hundred forty-one".

Divisors: 1 3 9 13 23 37 39 69 111 117 207 299 333 481 523 851 897 1443 1569 2553 2691 4329 4707 6799 7659 11063 12029 19351 20397 33189 36087 58053 61191 99567 108261 156377 174159 251563 445073 469131 754689 1335219 1407393 2264067 4005657 5785949 17357847 52073541