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53901601 = 134146277
BaseRepresentation
bin1100110110011…
…1100100100001
310202102111002121
43031213210201
5102244322401
65203144241
71223104345
oct315474441
9122374077
1053901601
1128476086
1216075081
13b223250
147231625
154aeaca1
hex3367921

53901601 has 4 divisors (see below), whose sum is σ = 58047892. Its totient is φ = 49755312.

The previous prime is 53901599. The next prime is 53901623. The reversal of 53901601 is 10610935.

53901601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33651601 + 20250000 = 5801^2 + 4500^2 .

It is a cyclic number.

It is not a de Polignac number, because 53901601 - 21 = 53901599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53901641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2073126 + ... + 2073151.

It is an arithmetic number, because the mean of its divisors is an integer number (14511973).

Almost surely, 253901601 is an apocalyptic number.

It is an amenable number.

53901601 is a deficient number, since it is larger than the sum of its proper divisors (4146291).

53901601 is a wasteful number, since it uses less digits than its factorization.

53901601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4146290.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 53901601 is about 7341.7709716389. The cubic root of 53901601 is about 377.7465920976.

The spelling of 53901601 in words is "fifty-three million, nine hundred one thousand, six hundred one".

Divisors: 1 13 4146277 53901601