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52074741 = 397178951
BaseRepresentation
bin1100011010100…
…1100011110101
310121222200010010
43012221203311
5101312342431
65100050433
71201425255
oct306514365
9117880103
1052074741
1127438584
1215533a19
13aa33874
146cb7965
154889846
hex31a98f5

52074741 has 8 divisors (see below), whose sum is σ = 70149184. Its totient is φ = 34358400.

The previous prime is 52074709. The next prime is 52074767. The reversal of 52074741 is 14747025.

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

It is not a de Polignac number, because 52074741 - 25 = 52074709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52074699 and 52074708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52070741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89185 + ... + 89766.

It is an arithmetic number, because the mean of its divisors is an integer number (8768648).

Almost surely, 252074741 is an apocalyptic number.

It is an amenable number.

52074741 is a deficient number, since it is larger than the sum of its proper divisors (18074443).

52074741 is a wasteful number, since it uses less digits than its factorization.

52074741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179051.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 52074741 is about 7216.2830460009. The cubic root of 52074741 is about 373.4298580312.

The spelling of 52074741 in words is "fifty-two million, seventy-four thousand, seven hundred forty-one".

Divisors: 1 3 97 291 178951 536853 17358247 52074741