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52700497 = 536911439
BaseRepresentation
bin1100100100001…
…0010101010001
310200011110111021
43021002111101
5101442403442
65121315441
71206642523
oct311022521
9120143437
1052700497
1127825733
1215795b81
13abc2635
146ddba13
15495ee67
hex3242551

52700497 has 8 divisors (see below), whose sum is σ = 53809920. Its totient is φ = 51595440.

The previous prime is 52700491. The next prime is 52700551. The reversal of 52700497 is 79400725.

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 52700497 - 219 = 52176209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52700491) 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, 35904 + ... + 37342.

It is an arithmetic number, because the mean of its divisors is an integer number (6726240).

Almost surely, 252700497 is an apocalyptic number.

It is an amenable number.

52700497 is a deficient number, since it is larger than the sum of its proper divisors (1109423).

52700497 is a wasteful number, since it uses less digits than its factorization.

52700497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 52700497 is about 7259.5107961901. The cubic root of 52700497 is about 374.9196793901.

The spelling of 52700497 in words is "fifty-two million, seven hundred thousand, four hundred ninety-seven".

Divisors: 1 53 691 1439 36623 76267 994349 52700497