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52407037 is a prime number
BaseRepresentation
bin1100011111101…
…0101011111101
310122121112221101
43013322223331
5101404011122
65111133101
71204311124
oct307725375
9118545841
1052407037
1127645201
1215674191
13ab1bba7
146d62abb
154903027
hex31faafd

52407037 has 2 divisors, whose sum is σ = 52407038. Its totient is φ = 52407036.

The previous prime is 52407029. The next prime is 52407077. The reversal of 52407037 is 73070425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52142841 + 264196 = 7221^2 + 514^2 .

It is a cyclic number.

It is not a de Polignac number, because 52407037 - 23 = 52407029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52406996 and 52407014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52407077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26203518 + 26203519.

It is an arithmetic number, because the mean of its divisors is an integer number (26203519).

Almost surely, 252407037 is an apocalyptic number.

It is an amenable number.

52407037 is a deficient number, since it is larger than the sum of its proper divisors (1).

52407037 is an equidigital number, since it uses as much as digits as its factorization.

52407037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 52407037 is about 7239.2704742950. The cubic root of 52407037 is about 374.2224767046. Note that the first 3 decimals are identical.

It can be divided in two parts, 5 and 2407037, that added together give a palindrome (2407042).

The spelling of 52407037 in words is "fifty-two million, four hundred seven thousand, thirty-seven".