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53850601 = 77692943
BaseRepresentation
bin1100110101101…
…1000111101001
310202022220010201
43031123013221
5102241204401
65202112201
71222502560
oct315330751
9122286121
1053850601
1128440832
121604b661
13b205c7c
14721abd7
154adab01
hex335b1e9

53850601 has 4 divisors (see below), whose sum is σ = 61543552. Its totient is φ = 46157652.

The previous prime is 53850557. The next prime is 53850619. The reversal of 53850601 is 10605835.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10605835 = 52121167.

It is a cyclic number.

It is not a de Polignac number, because 53850601 - 219 = 53326313 is a prime.

It is a super-2 number, since 2×538506012 = 5799774456122402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53850601.

It is not an unprimeable number, because it can be changed into a prime (53850631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3846465 + ... + 3846478.

It is an arithmetic number, because the mean of its divisors is an integer number (15385888).

Almost surely, 253850601 is an apocalyptic number.

It is an amenable number.

53850601 is a deficient number, since it is larger than the sum of its proper divisors (7692951).

53850601 is an equidigital number, since it uses as much as digits as its factorization.

53850601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7692950.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 53850601 is about 7338.2968732534. The cubic root of 53850601 is about 377.6274171873.

The spelling of 53850601 in words is "fifty-three million, eight hundred fifty thousand, six hundred one".

Divisors: 1 7 7692943 53850601