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53064045 = 335419587
BaseRepresentation
bin1100101001101…
…1000101101101
310200211221012000
43022123011231
5102041022140
65133202513
71213015446
oct312330555
9120757160
1053064045
1127a53891
1215930439
13acbbc58
1470942cd
1549d2a30
hex329b16d

53064045 has 32 divisors (see below), whose sum is σ = 96647040. Its totient is φ = 27607680.

The previous prime is 53064043. The next prime is 53064047. The reversal of 53064045 is 54046035.

It is an interprime number because it is at equal distance from previous prime (53064043) and next prime (53064047).

It is not a de Polignac number, because 53064045 - 21 = 53064043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53064041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 742 + ... + 10328.

It is an arithmetic number, because the mean of its divisors is an integer number (3020220).

Almost surely, 253064045 is an apocalyptic number.

It is an amenable number.

53064045 is a deficient number, since it is larger than the sum of its proper divisors (43582995).

53064045 is a wasteful number, since it uses less digits than its factorization.

53064045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9642 (or 9636 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 53064045 is about 7284.5071899203. The cubic root of 53064045 is about 375.7798172361.

It can be divided in two parts, 5 and 3064045, that added together give a triangular number (3064050 = T2475).

The spelling of 53064045 in words is "fifty-three million, sixty-four thousand, forty-five".

Divisors: 1 3 5 9 15 27 41 45 123 135 205 369 615 1107 1845 5535 9587 28761 47935 86283 143805 258849 393067 431415 1179201 1294245 1965335 3537603 5896005 10612809 17688015 53064045