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52372711 = 473113583
BaseRepresentation
bin1100011111001…
…0010011100111
310122112210212001
43013302103213
5101401411321
65110310131
71204106056
oct307622347
9118483761
1052372711
1127621436
1215658347
13ab09391
146d5439d
1548e7c91
hex31f24e7

52372711 has 8 divisors (see below), whose sum is σ = 53673984. Its totient is φ = 51079320.

The previous prime is 52372693. The next prime is 52372717. The reversal of 52372711 is 11727325.

52372711 = T58 + T59 + ... + T679.

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

It is a cyclic number.

It is not a de Polignac number, because 52372711 - 27 = 52372583 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52372711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52372717) 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, 12826 + ... + 16408.

It is an arithmetic number, because the mean of its divisors is an integer number (6709248).

Almost surely, 252372711 is an apocalyptic number.

52372711 is a deficient number, since it is larger than the sum of its proper divisors (1301273).

52372711 is a wasteful number, since it uses less digits than its factorization.

52372711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941.

The product of its digits is 2940, while the sum is 28.

The square root of 52372711 is about 7236.8992669513. The cubic root of 52372711 is about 374.1407550692.

The spelling of 52372711 in words is "fifty-two million, three hundred seventy-two thousand, seven hundred eleven".

Divisors: 1 47 311 3583 14617 168401 1114313 52372711