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52262949 = 322378121
BaseRepresentation
bin1100011101011…
…1100000100101
310122100020021210
43013113200211
5101334403244
65104102033
71203141054
oct307274045
9118306253
1052262949
1127556a22
1215604919
13aa9b42b
146d2639b
1548c54b9
hex31d7825

52262949 has 8 divisors (see below), whose sum is σ = 69997312. Its totient is φ = 34685280.

The previous prime is 52262941. The next prime is 52262983. The reversal of 52262949 is 94926225.

52262949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52262949 - 23 = 52262941 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 (52262941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38392 + ... + 39729.

It is an arithmetic number, because the mean of its divisors is an integer number (8749664).

Almost surely, 252262949 is an apocalyptic number.

It is an amenable number.

52262949 is a deficient number, since it is larger than the sum of its proper divisors (17734363).

52262949 is a wasteful number, since it uses less digits than its factorization.

52262949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78347.

The product of its digits is 77760, while the sum is 39.

The square root of 52262949 is about 7229.3117929717. The cubic root of 52262949 is about 373.8791992637.

The spelling of 52262949 in words is "fifty-two million, two hundred sixty-two thousand, nine hundred forty-nine".

Divisors: 1 3 223 669 78121 234363 17420983 52262949