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52094740 = 2252604737
BaseRepresentation
bin1100011010111…
…0011100010100
310122000200112211
43012232130110
5101314012430
65100323204
71201540465
oct306563424
9118020484
1052094740
1127451605
1215543504
13aa3c9b9
146cc0d6c
15489072a
hex31ae714

52094740 has 12 divisors (see below), whose sum is σ = 109398996. Its totient is φ = 20837888.

The previous prime is 52094719. The next prime is 52094741. The reversal of 52094740 is 4749025.

52094740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 20757136 + 31337604 = 4556^2 + 5598^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52094741) 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 3 ways as a sum of consecutive naturals, for example, 1302349 + ... + 1302388.

It is an arithmetic number, because the mean of its divisors is an integer number (9116583).

Almost surely, 252094740 is an apocalyptic number.

It is an amenable number.

52094740 is an abundant number, since it is smaller than the sum of its proper divisors (57304256).

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

52094740 is a wasteful number, since it uses less digits than its factorization.

52094740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604746 (or 2604744 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 52094740 is about 7217.6685986543. The cubic root of 52094740 is about 373.4776564312.

The spelling of 52094740 in words is "fifty-two million, ninety-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 2604737 5209474 10418948 13023685 26047370 52094740