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52929045 = 365131117
BaseRepresentation
bin1100100111101…
…0001000010101
310200121002000000
43021322020111
5102022212140
65130241513
71211614041
oct311721025
9120532000
1052929045
1127971414
1215886299
13ac72680
14705b021
1549a7a30
hex327a215

52929045 has 56 divisors (see below), whose sum is σ = 102645816. Its totient is φ = 26034048.

The previous prime is 52929043. The next prime is 52929053. The reversal of 52929045 is 54092925.

It is a happy number.

52929045 is a `hidden beast` number, since 529 + 2 + 90 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1347921 + 51581124 = 1161^2 + 7182^2 .

It is not a de Polignac number, because 52929045 - 21 = 52929043 is a prime.

It is a super-2 number, since 2×529290452 = 5602967609224050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52929043) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 46827 + ... + 47943.

It is an arithmetic number, because the mean of its divisors is an integer number (1832961).

Almost surely, 252929045 is an apocalyptic number.

It is an amenable number.

52929045 is a deficient number, since it is larger than the sum of its proper divisors (49716771).

52929045 is a wasteful number, since it uses less digits than its factorization.

52929045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153 (or 1138 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 52929045 is about 7275.2350477493. The cubic root of 52929045 is about 375.4608733566.

The spelling of 52929045 in words is "fifty-two million, nine hundred twenty-nine thousand, forty-five".

Divisors: 1 3 5 9 13 15 27 39 45 65 81 117 135 195 243 351 405 585 729 1053 1117 1215 1755 3159 3351 3645 5265 5585 9477 10053 14521 15795 16755 30159 43563 47385 50265 72605 90477 130689 150795 217815 271431 392067 452385 653445 814293 1176201 1357155 1960335 3528603 4071465 5881005 10585809 17643015 52929045