Search a number
-
+
52875691 = 1141117241
BaseRepresentation
bin1100100110110…
…1000110101011
310200111100210221
43021231012223
5102014010231
65125150511
71211302351
oct311550653
9120440727
1052875691
1127935320
121585b437
13ac542bb
1470457d1
154996d11
hex326d1ab

52875691 has 8 divisors (see below), whose sum is σ = 59089968. Its totient is φ = 46896000.

The previous prime is 52875679. The next prime is 52875709. The reversal of 52875691 is 19657825.

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 52875691 - 213 = 52867499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52875601) 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, 58170 + ... + 59071.

It is an arithmetic number, because the mean of its divisors is an integer number (7386246).

Almost surely, 252875691 is an apocalyptic number.

52875691 is a deficient number, since it is larger than the sum of its proper divisors (6214277).

52875691 is a wasteful number, since it uses less digits than its factorization.

52875691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117293.

The product of its digits is 151200, while the sum is 43.

The square root of 52875691 is about 7271.5673001080. The cubic root of 52875691 is about 375.3346724886.

The spelling of 52875691 in words is "fifty-two million, eight hundred seventy-five thousand, six hundred ninety-one".

Divisors: 1 11 41 451 117241 1289651 4806881 52875691