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52314528 = 253777849
BaseRepresentation
bin1100011110010…
…0000110100000
310122102212001010
43013210012200
5101343031103
65105140520
71203444330
oct307440640
9118385033
1052314528
1127591752
121562a740
13aab8a56
146d3b0c0
1548d5903
hex31e41a0

52314528 has 48 divisors (see below), whose sum is σ = 156945600. Its totient is φ = 14946816.

The previous prime is 52314517. The next prime is 52314529. The reversal of 52314528 is 82541325.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 52314495 and 52314504.

It is not an unprimeable number, because it can be changed into a prime (52314529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38253 + ... + 39596.

It is an arithmetic number, because the mean of its divisors is an integer number (3269700).

Almost surely, 252314528 is an apocalyptic number.

It is an amenable number.

52314528 is an abundant number, since it is smaller than the sum of its proper divisors (104631072).

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

52314528 is a wasteful number, since it uses less digits than its factorization.

52314528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77869 (or 77861 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 52314528 is about 7232.8782652551. The cubic root of 52314528 is about 374.0021542766.

It can be divided in two parts, 523 and 14528, that added together give a palindrome (15051).

The spelling of 52314528 in words is "fifty-two million, three hundred fourteen thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 77849 155698 233547 311396 467094 544943 622792 934188 1089886 1245584 1634829 1868376 2179772 2491168 3269658 3736752 4359544 6539316 7473504 8719088 13078632 17438176 26157264 52314528