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52442007 = 317480669
BaseRepresentation
bin1100100000001…
…1001110010111
310122200022220120
43020003032113
5101411121012
65112003023
71204515102
oct310031627
9118608816
1052442007
1127669502
1215690473
13ab31a97
146d71739
15490d58c
hex3203397

52442007 has 4 divisors (see below), whose sum is σ = 69922680. Its totient is φ = 34961336.

The previous prime is 52442003. The next prime is 52442011. The reversal of 52442007 is 70024425.

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

It is an interprime number because it is at equal distance from previous prime (52442003) and next prime (52442011).

It is a cyclic number.

It is not a de Polignac number, because 52442007 - 22 = 52442003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52442003) 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, 8740332 + ... + 8740337.

It is an arithmetic number, because the mean of its divisors is an integer number (17480670).

Almost surely, 252442007 is an apocalyptic number.

52442007 is a deficient number, since it is larger than the sum of its proper divisors (17480673).

52442007 is a wasteful number, since it uses less digits than its factorization.

52442007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17480672.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 52442007 is about 7241.6853701331. The cubic root of 52442007 is about 374.3056948566.

The spelling of 52442007 in words is "fifty-two million, four hundred forty-two thousand, seven".

Divisors: 1 3 17480669 52442007