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52356449 = 473133559
BaseRepresentation
bin1100011110111…
…0010101100001
310122111222112202
43013232111201
5101400401244
65110102545
71204010465
oct307562541
9118458482
1052356449
11276101a2
121564aa55
13ab01b62
146d4c4a5
1548e304e
hex31ee561

52356449 has 8 divisors (see below), whose sum is σ = 53656320. Its totient is φ = 51064416.

The previous prime is 52356407. The next prime is 52356497. The reversal of 52356449 is 94465325.

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 52356449 - 224 = 35579233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52356149) 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, 12932 + ... + 16490.

It is an arithmetic number, because the mean of its divisors is an integer number (6707040).

Almost surely, 252356449 is an apocalyptic number.

It is an amenable number.

52356449 is a deficient number, since it is larger than the sum of its proper divisors (1299871).

52356449 is a wasteful number, since it uses less digits than its factorization.

52356449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3919.

The product of its digits is 129600, while the sum is 38.

The square root of 52356449 is about 7235.7756322318. The cubic root of 52356449 is about 374.1020268416.

The spelling of 52356449 in words is "fifty-two million, three hundred fifty-six thousand, four hundred forty-nine".

Divisors: 1 47 313 3559 14711 167273 1113967 52356449