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52200799 = 77457257
BaseRepresentation
bin1100011100100…
…0010101011111
310122020002000221
43013020111133
5101330411144
65102502211
71202461630
oct307102537
9118202027
1052200799
1127514262
1215594967
13aa79061
146d0b887
1548b1d84
hex31c855f

52200799 has 4 divisors (see below), whose sum is σ = 59658064. Its totient is φ = 44743536.

The previous prime is 52200791. The next prime is 52200817. The reversal of 52200799 is 99700225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52200799 - 23 = 52200791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52200791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3728622 + ... + 3728635.

It is an arithmetic number, because the mean of its divisors is an integer number (14914516).

Almost surely, 252200799 is an apocalyptic number.

52200799 is a deficient number, since it is larger than the sum of its proper divisors (7457265).

52200799 is an equidigital number, since it uses as much as digits as its factorization.

52200799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7457264.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 52200799 is about 7225.0120415125. The cubic root of 52200799 is about 373.7309373841.

The spelling of 52200799 in words is "fifty-two million, two hundred thousand, seven hundred ninety-nine".

Divisors: 1 7 7457257 52200799