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52879037 = 54796671
BaseRepresentation
bin1100100110110…
…1111010111101
310200111112101212
43021231322331
5102014112122
65125214205
71211315201
oct311557275
9120445355
1052879037
1127937892
1215861365
13ac55993
147046b01
154997ce2
hex326debd

52879037 has 4 divisors (see below), whose sum is σ = 52976256. Its totient is φ = 52781820.

The previous prime is 52879003. The next prime is 52879039. The reversal of 52879037 is 73097825.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52879037 - 222 = 48684733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52878985 and 52879003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52879039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47789 + ... + 48882.

It is an arithmetic number, because the mean of its divisors is an integer number (13244064).

Almost surely, 252879037 is an apocalyptic number.

It is an amenable number.

52879037 is a deficient number, since it is larger than the sum of its proper divisors (97219).

52879037 is an equidigital number, since it uses as much as digits as its factorization.

52879037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97218.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 52879037 is about 7271.7973706643. The cubic root of 52879037 is about 375.3425894431.

The spelling of 52879037 in words is "fifty-two million, eight hundred seventy-nine thousand, thirty-seven".

Divisors: 1 547 96671 52879037